Attachment 1 - Amended Salient Characteristics.pdf
PDF 283 KB Posted
- Attached to
- 801 RHTS Concrete Batch Plant
- Solicitation number
- F3QCDK6132G004
About this file
This document provides technical specifications and construction requirements for a mobile concrete batch plant to be procured by the Air Force.
The equipment must be a self-erecting mobile concrete batch plant capable of producing 180-250 cubic yards per hour of concrete with a maximum overall weight of 80,000 pounds and dimensions of 60 feet length (king pin to rear), 12 feet width, and 14 feet 6 inches height. Key components include a 10-12 cubic yard concrete tilt mixing drum, three aggregate bins with 47 cubic yard capacity (65-ton maximum), a cement silo with minimum 2,000 cubic foot capacity (57 tons), cement feeders, air/water/hydraulic systems, batching and discharge equipment, conveyor systems, and a fully equipped control station with HVAC. The concrete discharge height must be 14 feet 10 inches with a 10-inch butterfly valve, and the system requires truck and/or silo discharge scales. The prime carrier must meet Department of Transportation requirements with double or triple axles, ABS air braking, 10-hole wheels, and DOT lighting. Safety features include a minimum of twelve 2,000-lumen quartz halogen flood lights with red-light capability, eight integrated tie-down locations per side per ATTLA certification, and slip-resistant steps and handrails. Paint and corrosion protection must include automotive-grade primer, military-grade rustproofing compliant with MIL-PRF-16173 Grade 4 and MIL-C-83933, with minimum five-year life expectancy. The contractor must provide a 5-year warranty plan, conduct minimum 40-hour on-site initial operator and maintenance familiarization training, deliver complete parts and service manuals with diagnostic troubleshooting software compatible with Windows 10/11, and provide 24-month warranty service including 24/7 support with all software updates. Data plates with military markings must be affixed listing nomenclature, make/model, serial number, weights, and contract information.
View the file
Other files
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
CONCRETE BATCH PLANT
Basic specifications and construction (Standard Equipment)
This MOBILE CONCRETE BATCH PLANT is lightweight and can be towed into very remote job sites where the roads are very tight or hilly, or if space (area) requirements are minimal. His batcher dispenses sand, rock, cement, and water by weight (lb. or kg) for accuracy and ticket-able receipts.
NOTE: Picture are visual reference only; not meant to request specific brand
MINIMUM REQUIREMENTS
Must be capable of producing a minimum of 180-250 cu yds per hour of good quality concrete Overall collective weight: 80,000lbs Length from King pin to rear: 60 feet Travel Width: 12-feet Travel Height: 14 feet, 6 inches Must be a Self-Erecting Mobile Concrete Batch Plant
MAIN COMPONENTS
Concrete Tilt Mixing Drum Aggregate Bins (3 each) Cement Silo
Cement feeders Air / Water additive system Batcher / Discharge Scales Conveyors Control house / station
DRUM MIXER / CONCRETE TILT MIXER
10 to 12 cu yd mixer
AGGREGATE BINS
Overhead bins w/ 3 compartments foldable for travel Minimum capacity: 47 cu yds/65 ton MAX 12 cu yd aggregate weight batcher 40-foot x 30-inch Aggregate Conveyor (heavy duty belt) 12 horsepower minimum drive motor Batcher gates required to have 2 double clam type Dual aggregate vibrator
CEMENT SILO
Minimum capacity 2000 cu ft/57 tons 12 cu yd cement batcher – designed for easy flow of material Minimum discharge height – 12 feet – sufficient for material discharge into 8-10 cu yd concrete truck Repair/maintenance manhole access point
CEMENT FEEDERS
Multi flight (reversible & independently controlled) Twin 12-inch / 25hp / 240 CFM
AIR, WATER, HYDRAULIC
Water metering (piping to discharge 3” turbo) Minimum 20 horsepower/120-gallon air compressor (on-board – electric) providing sufficient pneumatic power to all components of batch plant – all piping included Minimum 3-inch water meters (turbine) with all plumbing to provide sufficient water to batch plant High-pressure washer system for cleaning machine – with pressure gun and 25-foot hose –
50 ft if applicable, please ensure multiple connection points are present At least one (1) ¾ inch hose connection with 25 ft hose included or 50 ft hose All air and water lines shall be covered and protected from possible damage during operation and/or movement of the batch plant 450-gallon (minimum) surge tank 120-gallon (minimum) hydraulic oil tank
BATCHER / DISCHARGE
Discharge height (steel clearance) 14-feet 10-inches 12-yards – 10,000 Lbs 10-inch butterfly Raisable (or directional) rubber boot must be included and controlled within the control house
WEIGHT SCALE FOR DISPENSED MATERIAL
Truck Scale and/or Silo/chute discharge scale
CONVEYOURS
Transfer belt conveyor 30-inches / 30 HP (380 FPM)
CONTROL STATION
Operator’s control station equipped to operate and monitor all functions of Mobile Concrete
Plant Station equipped with Heating, Ventilation, Air Conditioning (HVAC) Equipped with 125 VAC power Control panels for all functions of mobile concrete plant All controls clearly labeled, illuminated P/A System for contacting personnel
ELECTRICAL/ GAUGES
Prewired in EMT conduit
460V / 3PH / 60HZ
4-point load cell (3k each) Electrical lines sufficient to provide power to operate all batch plant components Controls conveniently located (ground level) and protected from weather and/or damage o Minimum One (1) -120 VAC outlet All electrical lines shall be covered and protected from possible damage during operation and/or movement of the batch plant Maximum gauge/metering package allowing operate to effectively mix material Material indication lights/meter/gauges Bin level indicator(s) system – prevent overfilling of material Single lubrication point – capable of lubricating entire batch plant from one location
(conveniently located for operator – ground level)
PRIME CARRIER
Carrier shall be engineered/designed to safely and efficiently transport the entire mixing plant across public roadways meeting all DOT requirements Dimensions of prime carrier shall be at the manufacturer engineer’s discretion but shall meet all the minimum capacity requirements o Heavy duty frame capable of carrying the batch plant o 5th wheel/king pin connected to prime mover o Front landing gear capable of supporting unit when not connected to prime mover o DOT lighting system with connections
CHASSIS
Complete mobile plant double axles as required by engineer design o Department of Transportation (DOT) lighting as required for movement on roadways o ABS air braking system o Triple axle o 10-hole wheel
All piping required to be operation after set-up o No additional parts required by end user for operation other than aggregate material, cement, and water Batch controls conveniently located and protected from damage and weather
SUSPENSION
Suspension o Heavy duty construction frame, shocks, springs, tires capable of handling entire unloaded weight of machine without putting undo strain on vehicle o Tires sized to meet vehicle performance requirements – as determined by manufacturer engineers o Duramax Radial E3/L3 (equal or greater) o Road rated, heavy-duty tires and wheels
Heavy fenders meeting DOT requirements
SAFETY
Optimum night lighting o A minimum of six (12) – 2000 lumen each quartz halogen flood lights with switch to red light night operations with integrated wiring harnesses mounted to mixer o Withstand up to 15.3 Grms vibration at 24-2000Hz / 4.65Grms at 12-2000Hz o Stop, Turn, Tail, Warning lights (rear) o Clearance and side marker lights
Minimum of 8 integrated tie down locations on each side as determined by ATTLA certification
Equipped with sufficient lifting points by use of crane; clearly labeled Lift Point All steps and ladders made of slip resistant material o Handrails for accessing work platforms made of slip resistant material o All major components must be accessible for inspection and maintenance o Catwalk running entire length of main feeder belt
PAINT/CORROSION PROTECTION
Manufacturer standard commercial color Maximum manufacturer’s factory rustproof/corrosion protection package throughout o Minimum 5-year life expectancy on rustproof/corrosion protection o Automotive grade primer/paint o Military grade rustproofing throughout machine Shall comply with Military Specifications: MIL-PRF-16173, Grade 4 and MIL-C-83933 Electrical/hydraulic lines covered/protected from damage during machine operation
Machines, including all parts and accessories, shall be constructed and finished thoroughly without blemish, flaws, defects and/or sharp edges/corners.
Welding and post heat treatment procedures shall be performed in accordance with American Welding Society (AWS) Welding Code. The surface parts to be welded shall be free from rust, scale, paint, grease, and other foreign matter. Welds shall be of sufficient size and shape to develop the full strength of the welded parts. Welds shall transmit stress without cracking or permanent distortion when the parts connected by the welds are subjected to test, proof, and service loadings
Machine shall be thoroughly cleaned. Loose, spattered, or excess welding slag; stray bolts, nuts, and washers; rust; metal particles; pipe compound; and other foreign matter shall be removed during and after final assembly
WARRANTY
5 Year Warranty Plan
TRAINING
Conduct initial set-up, tear-down, and operating training (minimum 40 hours – on site)
PARTS and SERVICE MANUALS Complete set of manuals available at time of delivery to the Air Force, No Exceptions Includes parts breakdown, service manual and schedule, repair processes for any and all parts/components of machine, No Exceptions Minimum of two complete sets of Operators, Parts and Service manuals to include drive engine, auxiliary engine (if equipped), transmission, and any/all mounted and/or attachments shipped with machine
Provide diagnostic troubleshooting software/devices to end users o Air Force vehicle maintenance personnel shall have capability to diagnose, troubleshoot, and service machine locally o Diagnostics capable of all components of machine, No Exceptions All software and firmware shall function as intended, and shall be free of vulnerabilities (i.e. defects, bugs, malware, etc.), either intentionally or unintentionally inserted as part of the software/firmware throughout the lifecycle.
All software must be compatible with Windows 10/11 (64-bit) operating system.
CALIBRATION AND MAINTENANCE
Within calendar year / Contractor can coordinate with user upon award Contractor must confirm the maintenance schedule and dates with the Government prior to equipment delivery Vendor provides 24-month warranty service for any/all components of machine regardless of manufacturer of prime mover, accessory, and/or attachments as delivered to the Air Force o 24-month warranty includes ALL software updates o 24-month warranty includes 24/7 warranty, troubleshooting, and engineering support
Standard Wear-Part replacement plan 24/7 technical support option Spare parts list with part numbers
MANUFACTURER/DEALERSHIP shall include Initial operator’s familiarization set-up (minimum 40 hours – on site)
Initial maintenance familiarization set-up (minimum 40 hours – on site) Military Marking / Data Plate(s) Data plates will include the following information, at a minimum
NOMENCLATURE: __________________________
MAKE AND MODEL: ________________________
MFR’S SERIAL #: (VIN_______________________)
REGISTRATION #:___________________________
NSN: ________________________________
VEHICLE CURB WEIGHT: __________LBS
PAYLOAD, MAXIMUM: ____________LBS
GROSS WEIGHT, MAX: ____________LBS
GROSS WEIGHT COMB MAX: ______LBS
DATE OF DELIVERY: _________________
WARRANTY: __________MO___________MILES
CONTRACT #: ______________________
SHIP TO: _____________________
MARK FOR: __________________
US PROPERTY
File details come from the government source that posted it. Updated .