Attachment A - Dump Body Specs.pdf

SPECIFICATIONS FOR BODY, DUMP, 1 1/2 CU. YD.

SCDOT Spec. No. B101.21 - 07/15/26

1. DESCRIPTION: The dump body shall be heavy-duty body and hoist assembly designed and constructed for handling stone, dirt, and asphalt in highway maintenance applications. Additional uses will include tailgate and hopper type material spreader installations for snow removal.

2. CAPACITY: Minimum one and one-half (1 1/2) cubic yards, water level.

3. DIMENSIONS: The inside width of the body and the inside length shall meet the minimum requirements in the chart below. The height of the body sides shall be proportioned to secure the specified cubic yard capacity.

Body Size

Inside Width

Inside Floor

Length Side

Height Headboard

Height Tailgate Height

Rear Post Height

9 ft 84" 108" 13” 20" 19" 19"

4. BODY CONSTRUCTION: The dump body shall be engineered and manufactured to provide the structural strength, durability, abrasion resistance, and corrosion resistance necessary for severe-duty highway maintenance and construction applications. The body shall be constructed of high-strength, abrasion-resistant steel in all wear surfaces, including the floor, sides, front, fenders, and tailgate.

Structural components, including top rails and rear posts, shall be manufactured from high-strength structural steel with enhanced atmospheric corrosion resistance.

Materials used for corrosion-resistant structural members shall have a minimum Atmospheric Corrosion Index (ACI) of 6.0 in accordance with recognized industry standards for weathering steel.

The manufacturer shall provide documentation verifying compliance upon request.

The body shall be designed to prevent the accumulation of moisture within enclosed or boxed structural members. All enclosed sections shall incorporate permanent drainage provisions that allow water and condensation to freely exit while the body is in the lowered position, minimizing internal corrosion and extending service life.

The completed body shall be capable of withstanding the intended service conditions without excessive deformation, cracking, or premature wear throughout its expected service life. The manufacturer shall submit engineering specifications identifying the material grades and minimum mechanical properties used in the construction of the body.

5. SIDES: The body sides shall be designed and constructed to provide maximum structural integrity, abrasion resistance, and long-term durability for severe-duty hauling applications. Side panels shall be manufactured from a single continuous sheet of mill-certified abrasion-resistant steel with a nominal thickness of 3/16 inch. Side height shall be no less than 13 inches.

The body side structure shall be free of cross-splices or transverse joints throughout its full length.

Likewise, the floor and main sill shall each be constructed as continuous full-length members without cross-splices to maximize structural strength and minimize potential fatigue failures.

The side sheets shall be continuously integrated with the body structure by being fully welded to full-height rear corner posts and continuously welded to the front sheet. Rear corner posts shall extend from the floor structure to the lower edge of the full-width rear apron to provide continuous structural reinforcement.

The side sheets shall overlap the floor radius and extend continuously to the top rail, creating a continuous structural sidewall. All structural welds joining the side sheets to adjoining components shall be continuous (100 percent welded) to provide a sealed, rigid assembly capable of resisting cracking, separation, and material intrusion throughout the expected service life of the body. The completed body side assembly shall maintain dimensional stability and structural integrity under the manufacturer's rated payload and normal operating conditions without permanent deformation or weld failure.

6. FLOOR: The dump body floor shall be designed to provide maximum abrasion resistance, structural strength, and long service life under severe-duty hauling operations. The floor shall be constructed from a single continuous sheet of mill-certified abrasion-resistant steel with a nominal thickness of 3/16 inch and a minimum overall width of 84 inches.

The floor, body sides, and main longitudinal sill shall each be manufactured as continuous full-length components without cross-splices or transverse joints to maximize structural integrity, minimize fatigue points, and reduce the potential for premature failure.

The floor shall incorporate a flat center section with a minimum unobstructed width of 79 inches to provide a stable load-bearing surface, promote efficient material discharge, and reduce material bridging. The completed floor assembly shall be capable of supporting the manufacturer's rated payload without permanent deformation, excessive wear, cracking, or structural failure during normal operating conditions.

7. TOP RAILS: The body shall be equipped with fully enclosed top rails designed to provide structural reinforcement, resist corrosion, and minimize material accumulation. Top rails shall be manufactured from mill-certified Cor-Ten weathering steel with an Atmospheric Corrosion Index (ACI) greater than

6.0. The rail design shall incorporate smooth radius bends to create a dirt-shedding profile that prevents the accumulation of debris and moisture. Each top rail shall provide a minimum exposed face width of 4 inches and a minimum structural depth of 4 inches. The completed top rail assembly shall provide sufficient rigidity to withstand normal hauling operations without excessive deflection, deformation, or fatigue cracking throughout the service life of the body.

8. FENDERS: The dump body shall be equipped with full-length fenders designed to provide structural reinforcement, protect the body from material spillage, and promote safe operation and maintenance.

Fenders shall be fabricated from mill-certified abrasion-resistant steel with a nominal thickness of not less than 3/16 inch and shall extend the full length of the body on both sides.

The fender profile shall incorporate a sloping surface with a minimum angle of 45 degrees to facilitate the shedding of material and minimize accumulation. Each fender shall include a minimum 4-inch vertical outer face and an integral return flange to increase rigidity and resistance to deformation.

The interior of each fender shall be fully boxed to provide additional structural strength while remaining open at the rear to permit drainage of moisture and debris and to allow access for electrical wiring and maintenance.

Each front fender shall be equipped with a punched opening sized to accept a 2¾-inch round LED amber marker lamp. LED amber marker lamps shall be furnished and installed by the manufacturer as part of the completed body assembly.

The curb-side fender shall include a retractable access ladder with a minimum of two steps. The ladder shall be equipped with grab handles and a positive locking mechanism that securely retains the ladder in the horizontal stowed position during vehicle operation. The ladder assembly shall provide safe and convenient access to the body for inspection, maintenance, and cleaning while maintaining sufficient durability to withstand repeated use throughout the service life of the equipment.

9. REAR POSTS: The rear body structure shall be designed to provide structural reinforcement, corrosion resistance, and secure mounting provisions for lighting, electrical components, and splash protection. Rear posts shall be fabricated from mill-certified Cor-Ten weathering steel having an Atmospheric Corrosion Index (ACI) greater than 6.0 to ensure long-term resistance to atmospheric corrosion.

The rear posts shall be constructed as fully enclosed box sections with a minimum width of 10 inches and shall extend continuously from the top of the body sides to the bottom of the rear panel to provide full-height structural support. The completed rear post assembly shall possess sufficient depth and rigidity to accommodate recessed, rubber-mounted lighting while protecting the lamps from impact and vibration encountered during normal highway and off-road operation.

Each rear post shall include provisions for required stop, tail, turn, and reverse combination lamp. The rear body crossmember or lower rear body structure shall provide mounting provisions for three additional 2¾-inch round red LED marker lamps located above the pintle hook assembly. All required LED lighting shall be furnished and installed by the body manufacturer and shall comply with applicable Federal Motor Vehicle Safety Standards (FMVSS) and lighting regulations.

The completed body shall be fully pre-wired using a protected wiring system terminating in a weather-resistant electrical connector located beneath the body near the tailgate to facilitate connection to the chassis electrical system. Wiring shall be routed, secured, and protected against abrasion, moisture intrusion, and mechanical damage.

The body shall also include steel front mud guards and rear mud flaps suspended by chain assemblies or an equivalent flexible mounting system that provides effective protection against debris while allowing unrestricted movement during vehicle operation. The completed rear body assembly shall maintain structural integrity, protect electrical components, and withstand the loads and impacts associated with severe-duty hauling operations without excessive deformation, cracking, or premature corrosion.

10. FRONT: The front body assembly shall be designed and constructed to provide maximum abrasion resistance, structural reinforcement, corrosion protection, and secure mounting provisions for tarp and electrical systems used in severe-duty hauling operations. The front sheet shall be fabricated from a single continuous sheet of mill-certified abrasion-resistant steel with a nominal thickness of 3/16 inch.

The front headboard shall provide a minimum vertical height of 20 inches to protect the cab and retain the payload during loading and transport.

The interior surface of the front sheet shall be reinforced with structural angle members or equivalent structural sections designed to prevent excessive deflection, distortion, or fatigue cracking under the manufacturer's rated payload and normal operating conditions. The top flange of the bulkhead shall incorporate a double-bend configuration extending the full interior width of the body and shall be continuously welded to provide additional rigidity and resistance to deformation.

The body shall be equipped with a full-width tarp box mounted at the top of the body sides. The tarp box shall be constructed from 10-gauge, 50,000 psi minimum yield-strength high-tensile steel and shall incorporate a sloped design that promotes positive drainage of water and debris. The leading edge of the cab shield shall include an integral wind deflector designed to reduce wind-induced stress on the tarp system and provide protection for the load cover during highway operation.

The front cab shield shall include provisions for two recessed 2¾-inch round LED amber marker lamps located near the outer ends of the shield. The required LED amber marker lamps shall be furnished and installed by the body manufacturer and shall comply with applicable FMVSS lighting requirements.

An enclosed conduit system shall be provided for front body wiring. The conduit shall be routed vertically along the driver's side, front corner of the body and horizontally across the front of the body.

The horizontal section shall incorporate covered bends with a maximum spacing of 6 inches on center or equivalent protection designed to secure and protect the wiring from abrasion, impact, moisture intrusion, and vibration.

The completed front body assembly shall be free of dealer, distributor, manufacturer, or vendor advertising, logos, decals, emblems, or other promotional identification, except for legally required certification labels or safety markings. The assembly shall maintain structural integrity, corrosion resistance, and proper operation of all integrated components throughout the expected service life of the dump body without excessive deformation, cracking, or premature failure.

11. CAB SHIELD: The dump body shall be equipped with a full-width, all-steel cab shield designed to protect the vehicle cab from shifting or falling material during loading, transport, and dumping operations. The cab shield shall be fabricated from steel having a nominal thickness of not less than 10 gauge and shall be reinforced with structural bracing sufficient to withstand the impacts and loading conditions associated with severe-duty service without excessive deflection, permanent deformation, or structural failure.

The cab shield shall provide a minimum vertical height of 24 inches above the front body structure and shall be securely integrated into the body assembly to maximize rigidity and long-term durability. The completed cab shield assembly shall maintain its structural integrity throughout the expected service life of the dump body while providing effective protection for the cab and supporting the operation of any associated tarp or load cover system.

12. TARP SYSTEM: The dump body shall be equipped with a manually operated tarp system designed to provide reliable containment of transported materials and suitable for repeated use in asphalt hauling and other severe-duty applications. The tarp system shall be appropriately sized and rated for use on a 1½-cubic-yard dump body and shall provide complete coverage of the body to help prevent loss of material during transport while complying with applicable load-covering requirements.

All tarp system components, including mounting brackets, pivot assemblies, hardware, and related attachment points, shall be permanently installed on the body prior to the application of primer and finish coatings to ensure complete corrosion protection of all fasteners, welds, and mounting surfaces.

The tarp arm pivot bracket shall be securely mounted to the center of the fender and designed to withstand the operational loads imposed during normal deployment and retraction without excessive deflection, loosening, or structural failure.

The completed tarp system shall operate smoothly, permit safe manual deployment and stowage, and maintain proper alignment throughout the expected service life of the dump body under normal operating conditions.

13. TAILGATE: The dump body shall be equipped with a heavy-duty rear tailgate designed to provide reliable material retention, controlled discharge, and long-term durability in severe-duty hauling applications. The tailgate shall be fabricated from a single continuous sheet of mill-certified abrasion-resistant steel with a nominal thickness of not less than 3/16 inch.

The tailgate shall utilize a double-acting design that permits both top-hinged and bottom-hinged operation. When lowered to the horizontal position, the tailgate shall align with the body floor to form a continuous loading platform with only minimal clearance necessary to allow unrestricted operation.

The assembly shall provide positive material containment during transport while allowing controlled discharge during dumping operations.

The tailgate support system shall include Grade 80 alloy steel support chains having a minimum diameter of 3/8 inch. Chain attachment points shall be designed to withstand repeated loading without excessive wear or deformation. A chain guard shall be incorporated at the lower portion of the tailgate to maintain proper chain alignment and protect the chains during operation. Hooks or equivalent retention devices shall be provided to securely store the chains when they are not in use.

The tailgate structure shall incorporate continuously welded internal reinforcement designed to maximize rigidity while minimizing areas where material can accumulate. Reinforcing members shall utilize smooth, dirt-shedding profiles to promote complete material discharge and reduce corrosion caused by retained debris. The tailgate shall include integral reinforcing ribs across the top, bottom, sides, and horizontal center section to resist deflection and maintain structural integrity under the manufacturer's rated payload.

The upper tailgate hinge assembly shall include quick-release steel handles or an equivalent mechanism that permits safe and efficient removal of the tailgate for maintenance or specialized operations. The lower hinge assembly shall utilize hinge pins having a minimum diameter of 1¼ inches extending through the full width of the tailgate. The hinge design shall minimize lateral movement while securely retaining the tailgate throughout its full range of operation.

The tailgate shall incorporate an over-center latching mechanism or equivalent positive locking system that securely retains the gate in the closed position during transport while allowing convenient operation by the operator. The assembly shall also include a quick-release latch system designed for dependable operation under repeated service conditions.

The body interior shall be free of dog-house structures or other protrusions that reduce usable body capacity or interfere with complete material discharge. All body and tailgate pivot points shall be equipped with replaceable, threaded grease fittings (zikrs) to facilitate routine lubrication and extend service life.

The complete tailgate assembly shall provide reliable sealing, controlled operation, and structural durability throughout the expected service life of the dump body without excessive wear, deformation, or premature failure under normal operating conditions.

14. HOIST: The dump body shall be equipped with a heavy-duty hydraulic hoist system designed to provide reliable lifting performance, structural integrity, and long service life under severe-duty hauling conditions. The hoist shall be the manufacturer's latest production design and shall consist of either a double-arm underbody configuration or a single-stage scissors-type configuration suitable for the specified dump body application.

The complete hoist system shall include the hoist assembly, electric hydraulic pump, control valve assembly, electric cab-mounted hoist/dump control with single push-button operation suitable for dash mounting, body hinges, body guides, and a full-length steel subframe. The complete assembly shall be factory assembled, tested, and ready for installation and operation. The subframe shall be fabricated from mill-certified steel with a minimum yield strength of 100,000 psi.

The hydraulic system shall be delivered fully charged with the manufacturer-recommended hydraulic oil or shall include sufficient bulk hydraulic oil to completely fill and operate the system. The completed hoist assembly shall be fully assembled and capable of immediate operation upon installation.

The hoist structure shall incorporate a full-length formed channel frame design fabricated from steel with a minimum yield strength of 50,000 psi. The hoist geometry shall be engineered to provide proper lifting force, stability, and clearance throughout the complete dumping cycle. The horizontal distance between the body hinge and hoist link pin shall be a minimum of 24 inches. The body overhang beyond the hinge point shall be approximately 6 inches. The horizontal distance between the body hinge and the hoist lift arm pin connection at the body shall be a minimum of 27 inches.

The hoist lift cylinder shall have a minimum bore diameter of 5.0 inches and shall provide a stroke length between 15 and 20 inches. The hydraulic cylinder shall be equipped with a cushioning system, cushion valve, or internal bypass circuit to control end-of-stroke impact and protect the hydraulic components. The cylinder piston rod shall be chrome plated with a minimum diameter of 2 inches.

For scissors-type hoist systems, the lower and upper hoist arms shall be fabricated from minimum ¼-inch Domex high-strength steel plate or equivalent material. All hoist arms shall be constructed from steel having a minimum yield strength of 100,000 psi to provide the required lifting capacity and fatigue resistance.

The body hinge assembly shall be fully integrated into the hoist subframe rear cross member by welding and shall be engineered to withstand the rated hoist capacity and operational loads. Hinges, mounting brackets, and hinge pins shall be heavy-duty in design and construction and shall provide secure body retention throughout the full dumping cycle. The hinge design shall allow the body hinges to be securely welded to the dump body structure.

The hoist system shall have a minimum NTEA Class 20 rating and shall provide a minimum lifting capacity of 9 tons when installed on a 9-foot dump body with approximately 6 inches of rear overhang.

The hoist manufacturer shall be an active member of the National Truck Equipment Association, and the supplied hoist system shall be listed on the current NTEA Dump Body & Conversion Hoist Chart.

The hoist system shall provide a minimum dumping angle of 47 degrees to ensure complete discharge of materials under normal operating conditions. The hydraulic pump and system design shall minimize hydraulic stress and eliminate high-pressure oil lines subject to swivel movement between the pump and hoist cylinder. Hydraulic routing shall be designed to prevent hose fatigue, abrasion, and premature failure.

The completed hoist assembly shall provide smooth, controlled lifting and lowering operation while maintaining structural integrity, operator safety, and reliable performance throughout the expected service life of the dump body.

15. TRUCK CHASSIS-CAB: The truck cab-chassis will be furnished and bodies installed by the

Department. If optional installation is required, the successful bidder will take delivery of the Department’s truck at the SCDOT Equipment Depot, 1500 Shop Road, Columbia, SC. The body vendor shall deliver the truck to his facility from the Department’s Equipment Depot and return it after installation of the body. The vendor shall accept full responsibility and liability in transporting the truck, relieving the Department of any loss, liability, or claim whatsoever incurred enroute. The truck chassis cab application shall be current year model and later Chevrolet, Dodge, Ford, and GMC, 60" CA, 11,000-15,000 lbs. GVWR, and automatic transmission.

During the contract period for bodies, it is expected that the separate state contracts for truck chassis-cabs will result in different year models, manufacturers, and vehicle models. These changes should not significantly affect the body contract.

Safety devices as required by OSHA regulations Section l926.60l (6) (10) (11) and (12) shall be furnished. Two (2) body safety props, one on each side, shall be provided.

Additional safety equipment shall include body raised warning light, and OSHA-type lever lock for the body control lever. All hose, fittings, and connectors shall be provided to completely install the unit.

A complete lighting package shall be furnished with lights and reflectors to meet South Carolina Motor Vehicle Laws, as well as FMVSS and DOT requirements. Mounting locations (recessed) shall be pre-punched and drilled. Lights shall be the shock-mounting type and recessed in rubber grommets.

Custom one-piece sealed wiring harness shall be furnished with all wiring in plastic loom. All lights shall be LED type.

16. EQUIPMENT: The completed dump body and associated equipment shall be furnished as a complete, fully functional unit with all standard equipment, accessories, components, and features normally provided by the manufacturer for the specified application. All components shall be properly installed, adjusted, and ready for service upon delivery.

In addition to the manufacturer's standard equipment, the following items and services shall be provided:

Regulatory Compliance The completed unit shall comply with all applicable Occupational Safety and Health Administration (OSHA) requirements, Federal Motor Vehicle Safety Standards (FMVSS), Department of Transportation (DOT) regulations, and applicable South Carolina motor vehicle laws and requirements. The manufacturer shall be responsible for ensuring the completed equipment is safe, operational, and suitable for its intended use.

Electric/Hydraulic Power Unit The dump body shall be equipped with a complete electric/hydraulic power unit designed to provide reliable operation of the hydraulic hoist system. The power unit shall include all necessary components, including motor, pump, reservoir, controls, valves, and associated hydraulic connections, and shall be properly sized for the supplied hoist system. The system shall provide smooth, controlled lifting and lowering operation under the manufacturer's rated load conditions.

Lighting and Electrical Package The unit shall include a complete lighting package consisting of all required LED lights, reflectors, wiring, and related components necessary to comply with applicable DOT, FMVSS, and South Carolina motor vehicle lighting requirements. All exterior lighting shall utilize LED technology for improved visibility, durability, and reduced maintenance requirements.

All wiring shall be protected within flexible plastic loom or equivalent protective conduit and shall be securely routed and retained to prevent abrasion, damage, or exposure to environmental conditions. Electrical connections shall be weather-resistant and designed for severe-duty vehicle applications.

Body Raised Warning System The unit shall be equipped with a body-raised warning light or equivalent visual warning device to alert the operator and surrounding personnel when the dump body is in the raised position. The warning system shall be clearly visible to the operator and integrated into the electrical system for dependable operation.

Mounting Materials and Hardware All required mounting materials, fasteners, brackets, hardware, electrical components, and installation accessories necessary for a complete and operational installation shall be furnished by the manufacturer. All hardware shall be suitable for severe-duty service and shall be protected against corrosion to provide long-term durability.

The completed unit shall be delivered fully assembled, inspected, and operational with all required components installed and functioning as intended. No additional equipment, hardware, or services necessary for normal operation shall be omitted.

17. EQUIPMENT/SERVICES OPTIONAL: When requested by the Owner during the contract term, optional equipment, modifications, additions, deletions, substitutions, and related services shall be provided in accordance with the requirements of this specification, the contract documents, and the applicable terms and conditions contained within the bid invitation.

Body and Hoist Modifications The Contractor shall provide optional dump body and hoist equipment modifications, including additions, deletions, and substitutions of specified components, when authorized by the Owner.

Any changes shall maintain the intended performance, structural integrity, safety requirements, and compatibility of the complete dump body and hoist system. All substituted equipment shall be equal to or greater than the performance requirements of the specified components unless otherwise approved by the Owner.

Dump Body and Hardware Installation The Contractor shall provide optional dump body installation services, including installation of the body, hoist system, associated hardware, electrical components, hydraulic connections, and required accessories, when requested during the contract term. Installation shall be completed in accordance with the equipment manufacturer's requirements and shall result in a complete, operational, and properly integrated assembly.

Electric Tarp System An optional electric tarp system shall be available for installation upon request. The system shall include in-cab controls and an asphalt-rated tarp assembly compatible with the specified dump body dimensions. All tarp system hardware, including mounting brackets, pivot assemblies, and related components, shall be installed prior to the primer and paint process to provide corrosion protection and ensure proper integration with the body structure.

The electric tarp system shall be designed for severe-duty commercial hauling applications and shall provide reliable operation under repeated use. The system shall be equivalent in performance to the Donovan Enterprises, Inc. 7000ELD model or approved equal.

Retractable Access Ladder An optional retractable access ladder shall be available for installation. The ladder shall include two or three steps, grab handles, and a positive locking mechanism to securely retain the ladder in the horizontal stowed position during vehicle operation.

The ladder assembly shall be designed for repeated heavy-duty use and shall provide safe and convenient access to the dump body while maintaining adequate ground clearance and durability.

The ladder shall be equivalent in performance to the Godwin Hide-A-Step Model HAS or approved equal.

Warning Light Brackets Optional fixed-type warning light brackets shall be provided when requested. Brackets shall be securely attached to the cab shield wind deflector and shall be designed to accommodate installation of approved warning lights. The brackets shall be constructed from durable materials and installed to withstand vibration, weather exposure, and normal vehicle operating conditions without loosening, cracking, or deformation.

All optional equipment and services shall be fully compatible with the base dump body configuration and shall be installed in a manner that maintains the structural integrity, safety, and operational performance of the completed unit.

18. SERIAL NUMBER: Each unit shall be provided with a manufacturer's serial number, unique to each unit, permanently attached by plate or engraving, and easily identified. The serial number shall be used by the Department and the manufacturer to identify units for recall, to aid in recovery of stolen units, to establish ownership, and for other similar reasons.

19. COLOR: The unit shall be painted or powder coated gloss black. All oil, grease, dirt, etc. shall be removed chemically or whatever means necessary and primed prior to application of the finish paint.

All dump body surfaces (top, underneath, inside and outside perimeter) to be 100% abraded by sandblasting or shot blasting to remove all surface rust and mill scale/slag. Any blast media residue shall be removed before painting. Partial abrading of inside and outside corners only is not acceptable.

All surfaces shall be abraded to a SP-10 finish. Serial and data plates shall be protected from being painted over.

All manufacturers’ standard warning, safety, instructional, and identification decals shall be provided; however, there shall be no vendor or dealer identification or advertising decals allowed.

20. WARRANTY: The unit shall be warranted against defects in materials and workmanship for a period of not less than twelve (12) months. The warranty start date shall be based on the unit's in-service date as established by its issue from the Department's Equipment Depot to the using field custodian, and the vendor shall perform all the administrative work necessary to accomplish this following notification by the Department.

In the event there is not an authorized parts and service dealership within a reasonable distance of the unit's place of assignment, there shall be a procedure for the Department to make a claim for recovering the cost of parts and labor incurred in performing repairs which otherwise would have been covered by the warranty. Instructions and forms needed for warranty claims should be attached to the bid.

The unit shall be furnished with a copy of the warranty statement and any necessary cards, booklets, or certificates needed to receive warranty repairs at a dealership.

21. SERVICE LITERATURE: An illustrated parts book and installation instructions manual shall be furnished with each hoist and body. CD format is preferred and shall be provided if available. Two (2) additional copies shall be furnished to the South Carolina Department of Transportation's Director of Supply and Equipment at the time of delivery of the initial order.

22. SALES LITERATURE, SPECIFICATIONS, QUESTIONNAIRE: It is the bidder’s responsibility to ensure sales literature, specifications, questionnaire, and deviations (if any) submitted with the bid are accurate, complete and sufficiently clear as these will be used to evaluate the bid. Each bidder shall attach to his bid illustrated catalog data sheets with manufacturer's complete printed specifications covering the class or type of equipment covered by the bid. This material shall show reasonable evidence of having been printed and publicly available over the internet before publication of the bid notice and shall be sufficiently detailed to permit the Department's engineers and/or staff to properly evaluate the bid. Each bidder shall attach to his bid a completed questionnaire. Any deviation from these specifications must be clearly pointed out; otherwise it will be considered that items offered are in strict compliance with these specifications, and the successful bidder will be held responsible, therefore. Deviations must be explained in detail on separate attached sheet(s).

23. PILOT MODEL: A body and hoist shall be furnished for installation by the Department as a pilot model to verify dimensional and other requirements. This installation shall be used to determine mounting details or minor changes needed. All subsequent units shall be manufactured and furnished to match the approved pilot model and the approved changes. Should the pilot model be found unacceptable to the Department, the contract may be terminated upon written notification.

24. GENERAL: The body and hoist shall be of the latest design and in current production. It shall operate efficiently in dumping the body of maximum dimensions specified herein and will form a satisfactory unit in connection with the body and truck chassis. The right is reserved to reject all bids proposing to provide equipment which in the opinion of the Department's engineers and/or staff is not satisfactory for the Department's use in the proposed application.

No Bulk packaging of components- Components for each individual body must be packaged per unit.

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QUESTIONNAIRE - SCDOT Spec. No. B101.21 - BODY, DUMP, 1 1/2 CU.YD.

(To be completed and returned with bid)

BIDDER’S NAME: _________________________________________________________________

BODY (1&1/2 cu. yd.):

Make Model

Material

Inside dimensions: Length Width Sides

Are cross member interlaced through long rails? Yes No

Weight lbs. Maximum dumping angle

Cab shield dimensions____________________________________________________________

Describe painting/coating process

HOIST (1&1/2 cu. yd.):

Weight lbs. Cylinder diameter Stroke

Oil Capacity gal. Piston rod diameter

Will hydraulic oil be furnished already in system or in bulk form?

Name and grade of hydraulic oil

NTEA class Hoist rating tons

Are you a member of NTEA? Is this hoist system listed on the current NTEA Dump

Body & Conversion Hoist Chart?

Are there any swivel action points in the high pressure hydraulic lines? (Yes or No)

Furnish dimensional drawings of body and hoist

Pilot model to be furnished? (Yes or No)

Lighting package to be furnished? (Yes or No)

Remarks_______________________________________________________________________

SPECIFICATIONS FOR BODY, DUMP, 5-10 CU. YD.

SCDOT Spec. No. B110.14 - 07/07/23

1. DESCRIPTION: The dump bodies shall be heavy-duty body and hoist assemblies designed and constructed for handling stone, dirt, and asphalt in highway maintenance applications over a very long life-cycle (15 + years). Additional uses will include tailgate and hopper type material spreader installations for snow removal. Three sizes of body are covered in this specification.

2. CAPACITY: Three sizes, measured in cubic yards, water level: 5, 8, and 10 cu. yd.

3. DIMENSIONS: The inside width of the body and the inside length shall meet the minimum requirements in the chart below. The height of the body sides shall be proportioned to secure the specified cubic yard capacity. Front end and tailgate corners shall be six (6) inches higher than the sides and equipped with pockets for 2" x 6" side boards.

Body Size Inside Width Inside Length

5 84" 120” 8 84" 144" 10 84” 156”

4. BODY: The body sides, floor, front, fenders, and tailgate shall be constructed of mill certified AR450 steel. The body rear posts and top rails shall be formed from mil certified Cor-Ten weathering steel.

Any reference to weathering steel in this specification will be referring to Cor-Ten steel. (The Atmospheric Corrosion Index (ACI) on “weathering Steel” must be above a Six (6.0) rating). All boxed areas of the dump body shall be self-draining. This will allow all boxed areas of the body to drain and keep condensation to gather. Long sills shall have a 1-1/4”drain hole at the rear to allow draining when the body is in a lowered position. Note: Nucore AR material is not acceptable.

5. SIDES: The body sides shall be constructed of single sheets of 3/16” AR450 steel.

5.1 The body shall be of welded construction with full-length running boards sloping and reinforced by V- bend braces in sides.

5.2 The 5 yard body sides shall have 1 V-bend brace.

5.3 The 8 and 10 yard body sides shall have 2 V-bend braces.

6. CORNER POSTS: The rear posts shall be fabricated from Cor-Ten weathering steel. (The

Atmospheric Corrosion Index (ACI) on “Weathering Steel” must be above a Six (6.0) rating).

6.1 Rear posts shall form a box section no less than 10" wide.

6.2 Posts shall extend from the top of the sides to the bottom of the rear panel.

6.3 Posts shall be designed to attach double acting tailgate equipped with heavy duty off-set type hinges.

6.4 3/8” chains and hooks for lowering to any position together with adjustable 3/8” spreader chains. It shall be adequately supported to insure positive action.

6.5 Tailgate latch control shall have adjustment on each side at rear. Body shall have air tailgate release operated by a 3” bore with 6” stroke.

7. TOP RAILS: The top rails shall be fabricated from Cor-Ten weathering steel. (The Atmospheric

Corrosion Index (ACI) on “Weathering Steel” must be above a Six (6.0) rating). Rails shall be fully enclosed utilizing radius bends to form a dirt shedding design. Cross members to be interlaced or equal through long rails so that cross members and long rails are welded to floor of body to minimize “wash board” effect and maximize floor support.

8. TAILGATE: Rear tailgate shall be one-piece minimum 3/16” AR450 steel. Tailgate pins shall be

CRS machined steel, tapered to insure easy use.

8.1 The tailgate shall have a box or radius dirt shedding type, reinforcing rib running horizontally as well as on sides, top, and bottom.

8.2 When lowered to the horizontal position, the tailgate shall form a continuous platform with the bed of the body, allowing for only a negligible amount of gap.

8.3 There shall be no "dog-house" or other encroachment within the body.

9 CAB SHIELD: The body shall be equipped with an all-steel cab shield strongly constructed of not less than 10 gauge steel and adequately braced.

9.1 The shield shall be of proper proportions to afford what is commonly referred to as one-half coverage, minimum 23 inches.

9.2 The shield shall be installed prior to prime and paint process, SCDOT to provide dimensional data.

9.3 Pre-punched holes for tarp hardware shall be provided.

9.4 All pivot points to have grease zerks with screw in fittings.

10. HOIST: The hoist shall be the manufacturer's latest double arm, under body type and shall include hoist assembly, Muncie power take-off (PTO) with complete installation kit and hardware.

10.1 Hydraulic hoist shall be a CS24 Series (or latest design) with drag brake, air shift compatible, gear-type hydraulic pump rated at not less than 30 gpm at 2000 psi, dash mounted air toggle switch allowing full feathering of load in lower position, driveshaft, electric shift control for PTO, hinges, body guides and full-length steel sub-frame, completely assembled and ready for installation.

10.2 Hoist system shall be filled with hydraulic oil, or adequate oil furnished in bulk to fill the system.

10.3 Hoist assembled shall be completely assembled and ready for final installation on the truck chassis.

10.4 Construction of hoist shall consist of a frame with full length, formed channel, per chart below, with minimum yield strength of 100,000 psi mill certified steel.

10.5 Body hinge to hoist link pin distance shall be not less than the minimum per chart below.

10.6 Body overhang past the body hinge shall be 12 inches.

10.7 Body hinge to hoist lift arm pin (at body) distance (horizontally) shall be not less than the minimum per chart below.

10.8 Lift cylinder(s) shall be provided as described in chart below.

10.9 The frame cross-member used to attach the base of the hoist cylinder shall be of box construction, utilizing minimum 3/8" steel, and approximately 5" X 7" in size.

10.10 This cross-member may be utilized as a hydraulic reservoir. Welded braces or gussets shall be used where the cross- member joins the frame.

10.11 Body hinges shall be integrated by welding into a sub-frame rear cross member.

10.12 Rear cross member shall be engineered for the capacity of the hoist. The hinges, brackets, and pins shall be heavy-duty in design and construction.

10.13 Body hinges shall be suitable for welding the hinge to the body.

10.14 All pins and bushings shall be machined, flame or torch cut holes are not acceptable.

10.15 The maximum dumping angle shall be not less than 47 degrees.

10.16 The design of the gear type pump shall be such that in its relation to the hoist cylinder there will be no high pressure oil line on which any swivel action occurs. Renewable wearing plates shall be furnished. All pipe fittings used in high pressure lines shall be schedule 80 type. All pins and bushings in hoist system shall be interchangeable between hoists of same model. Flame or torch cut hinges, pins, or bushings are not acceptable.

10.17 The hoist rating shall be per chart below. The hoist manufacturer shall be a current member of the National Truck Equipment Association (NTEA) and hoist system shall be listed on the current NTEA Dump Body & Conversion Hoist Chart.

5 CUBIC YARD BODY: Hoist frame – minimum 5-3/4” x 2-1/4" x .25". Body hinge to hoist link pin distance, min. - 32". Body hinge to hoist lift arm pin distance, min. - 35". Lift cylinder 7.5 - 8.0 inches in diameter, and 20-25 inch stroke. Hoist rating - NTEA Class 50 (minimum) and not less than 16 tons with 10 ft. body. Godwin 300U-SC or equal.

8 CUBIC YARD BODY: Hoist frame - minimum 5-3/4” x 2-1/4" x .25". Body hinge to hoist link pin distance, min. - 32". Body hinge to hoist lift arm pin distance, min. - 35". Lift cylinders (2 each) 7.0 - 8.0 inches in diameter, and 20-25 inch stroke. Hoist rating - NTEA Class 70 (minimum) and not less than 23 tons with 12 ft. body. Godwin 400U-SC or equal.

10 CUBIC YARD BODY: Hoist frame – minimum 5-3/4” x 2-1/4" x .25". Body hinge to hoist link pin distance, min. – 32”. Body hinge to hoist lift arm pin distance, min. – 35”. Lift cylinders (2 each) - 8.0 inches in diameter, and 20-25 inch stroke. Hoist rating – NTEA Class 90 (minimum) and not less than 29 tons with 13 ft. body. Godwin 400U-SC or equal.

11. TRUCK CHASSIS-CAB: The body and hoist shall be furnished for subsequent installation by the

South Carolina Department of Transportation. If optional installation is required, the successful bidder will take delivery of the Department’s truck at the SCDOT Equipment Depot, 1500 Shop Road, Columbia, SC. The body vendor shall deliver the truck to his facility from the Department’s Equipment Depot and return it after installation of the body. The vendor shall accept full responsibility and liability in transporting the truck, relieving the Department of any loss, liability, or claim whatsoever incurred enroute.

The truck chassis-cab applications shall be as follows:

5 C U B I C Y A R D B O D Y : Current Model Year Ford F-750 or equal, 84" CA, 158" WB, with Allison Model 3500 RDS transmission.

8 C U B I C Y A R D B O D Y : Current Model Year Freightliner M2106 or equal, 84" CT, 172" WB, with Allison Model 3500 RDS transmission.

10 CUBIC YARD BODY: Current Model Year Freightliner M2106 or equal, 104” CT, 172” WB, with Allison Model 3500 RDS transmission.

During the contract period for bodies, it is expected that the separate state contracts for truck chassis-cabs will result in different year models, manufacturers, and vehicle models. These changes should not significantly affect the body contract.

Safety devices as required by OSHA regulations Sect. l96.60l (6) (10) (11) and (12) shall be furnished. Two (2) body safety props, one on each side, shall be provided. Safety props shall be designed so operator does not have to reach inside of hoist frame to operate prop.

Additional safety equipment shall include PTO warning light, body raised warning light, and spring centered air shift toggle switch suitable for dash mounting. All hose, fittings, and connectors shall be provided to completely install unit.

A complete lighting package shall be furnished with lights and reflectors to meet South Carolina Motor Vehicle Laws, as well as FMVSS and DOT requirements. Mounting locations (recessed) shall be pre-punched and drilled. Lights shall be the shock-mounting type and recessed in rubber grommets. Stop, tail, and turn oval lights provided for each side rear body corner post. All lights shall be LED type and have custom one piece sealed wiring harness.

12. EQUIPMENT: The unit shall be complete with all standard equipment and accessories normally furnished. In addition, equipment shall be furnished as follows:

12.1 The unit shall meet all applicable OSHA requirements.

12.2 PTO warning light.

12.3 Body raised warning light.

12.4 The leading edge of the cab shield shall be equipped with a wind deflector designed to protect automatic-type load covers (tarps).

13. EQUIPMENT/SERVICES OPTIONAL: When required during the contract term, the following optional equipment and/or services shall be provided.

13.1 Electric direct drive tarp system with all hardware and cab mounted controls, and asphalt rated tarp compatible with 5, 8, or 10 cubic yard bodies. All tarp hardware to be installed prior to primer and paint process. Donovan Model 7000ELD or equal.

13.2 Dump bodies and associated hardware installations as may be required during the contract term.

13.3 Air-operated tailgate system with in-cab controls.

13.4 2 or 3 step retractable access ladder with grab handle and positive latch to secure ladder while in horizontal stowed position. Godwin Hide-A-Step Model HAS or equal.

13.5 Pneumatic high lift tailgate, configured to fit 8 or 10 cubic yard bodies.

13.6 Body and hoist optional equipment additions, deletions and/or substitutions of equipment as may be required by this specification, based on terms found under special conditions of the bid invitation.

13.7 Rear corner post mounting location (recessed) shall be pre-punched and drilled on each post to allow oval LED warning lights to be installed using shock-mounting type rubber grommets.

13.8 Light bracket, fixed type, shall be attached to wind deflector to allow installation of warning light.

13.9 Flat or round bar tie rails shall be attached outside body extending full length of sides and tailgate. Flat bar minimum ¼” x 2” and round bar minimum ½”.

13.10 Bracket for tailgate assist rod and stud (SCDOT to provide sample).

All optional mounting brackets, hardware, studs, tie rails, shall be installed prior to primer and paint process.

14. SERIAL NUMBER: Each unit shall be provided with a manufacturer's serial number, unique to each unit, permanently attached by plate or engraving, and easily identified. The serial number shall be used by the Department and the manufacturer to identify units for recall, to aid in recovery of stolen units, to establish ownership, and for other similar reasons.

15. COLOR: The unit shall be painted or powder coated gloss black. All oil, grease, dirt, etc. shall be removed chemically or whatever means necessary and primed prior to application of the finish paint.

All dump body surfaces (top, underneath, inside and outside perimeter) to be 100% abraded by sandblasting or shot blasting to remove all surface rust and mill scale/slag. Any blast media residue shall be removed before painting. Partial abrading of inside and outside corners only is not acceptable.

All surfaces shall be abraded to a SP-10 finish. Serial and data plates shall be protected from being painted over.

There shall be a zinc/epoxy primer used that is to be certified for a minimum of 5000 hours in an SAE B-117 salt spray test. The finish paint shall be certified for 1,000 hours for this same test. The undercoating is to be certified for 800 hours for the salt test.

A zinc rich epoxy primer shall be applied to accommodate a 5000 hour certification. (If using a liquid primer a sealer must be applied to prevent out gassing and pinholes in finish paint.)

A black high gloss top coat shall be applied to accommodate a 100 hour certification. It shall have a gloss rating of 90% or higher.

The underneath of the dump bed shall have paintable water based rubberized undercoating applied to accommodate an 800 hour certification.

The combined paint system finish shall pass an SAE B-117 accelerated salt spray test for no less than 5000 hours. Any methods, practices, or products must abide and be certified to meet this specification prior to bid opening. Paint systems and material certification must be made available upon request.

All manufacturer's standard warning, safety, instructional, and identification decals shall be provided; however, there…