Attachment 1_Statement of Work.pdf

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Attached to
VERTICAL POWER BAND SAW Federal contract opportunity
Solicitation number
W911KF-20-Q-0029
Issued by
Department of the Army Materiel Command Contracting Command Detroit Arsenal

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Other files attached to VERTICAL POWER BAND SAW, newest first.
File Type Posted
Amendment 002.pdf PDF
20-Q-0029-1.pdf PDF
Amendment 001.pdf PDF
Attachment 4_DD Form 1664.pdf PDF
20-Q-0029.pdf PDF
Attachment 2_ Technical Literature Request.pdf PDF
Attachment 3_DD Form 1423.pdf PDF

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Text version

SPECIFICATION FOR HEAVY DUTY HUDRAULIC VERTICAL BAND SAW

1.0 Scope. This specification establishes the requirement for one (1) Marvel Series 2150A-PC3S-60 Hydraulic Heavy Duty Vertical Band Saw or equivalent. A product offered as an equivalent must meet all requirements and salient characteristics as described in section 3.0 with justification/proof of equivalency provided to Anniston Army Depot (ANAD), Anniston, Alabama. The equipment shall be provided by the Contractor with all functionality, capabilities and features as described herein. The Contractor shall provide all resources necessary to meet the specifications, manufacture, deliver, and demonstrate functional operation of the Equipment.

The Contractor shall not proceed with any verbal or written change(s) to the scope of work from sources other than the Contracting Officer, who will provide changes in writing.

2.0 Applicable Documents.

2.1 Order of Precedence. In the event of a conflict between the text of this Equipment specification and the references cited herein, the more stringent regulation or specification shall take precedence, unless a specific exception to this, order of precedence, is noted in this Equipment specification. Nothing in this specification, however, supersedes applicable laws and regulations unless a specific exemption has been obtained by the Government.

2.2 References. UFGS-01 35 26, Safety and Occupational Health requirements for the protection of Contractor and Government personnel, property, and resource; American National Standards Institute (ANSI) B11/STD B11.0, standard for Safety of Machinery – General Requirements and Risk Assessment; National Fire Protection Association (NFPA) 79- Electrical Standards for Industrial Machinery; Underwriters Laboratories (U.L.) 508- Standards for Safety for Industrial Control Equipment.

3.0 Requirements. This specification provides the requirements and salient features for one

(1) Marvel Series 2125A-PC3S-60 Hydraulic Heavy Duty Band Saw, or an equivalent, shall be a product produced as the manufacturer's current production model. The Band Saw must be designed High Speed Metal Cutting with Programmable Control and Servo Shuttle and Automatic Indexing.

3.1 General Requirements for Heavy Duty Band Saw.

A. Blade Drive: Electric with sensor less vector control or equivalent B. Voltage Required: 460 Volt, 3 phase, 60 cycle C. Speed Range: Infinitely Variable ( 30-500 Feet per Minute(fpm)) D. Tilting Column: 60° left and right of vertical and must be electrically powered, chain driven, with encoder feedback with touch screen controller for precision miter positioning.

E. 3° Canted Column is Required F. Feed Force: Direct Force Sensing Electric Ball Screw Feed (0-350 Pounds (lbs.)) G. Blade: 18’ long x 1.5” wide Minimum

H. Blade Guide: Rotating easy load Combination Carbide and Ball Bearing Roller Guides with self-tensioning design or equivalent.

I. Blade Tension: Hydraulically controlled, 45,000 Pounds per Square Inch (psi) max. Must be equipped with automatic blade break/blade stall shut off switch.

J. Upper Blade Guide Arm: Hydraulically positioned and locking, touch screen controlled.

K. Vises: Hydraulic, full stroking with 9-1/2” high x 15” wide with 60° faceplates.

L. Coolant System: Built-in with Flood system (60 Gallon Capacity), available with

Automatic Mist Lube Drop Lubrication system M. Work Rest Rollers: Two turned ball bearing rollers, one on the entry side and one on the discharge side of the machine bed.

N. Flushing hose shall be included for washing away chips reducing clean-up time.

O. Automatic Bar Feed: Shall feature a 48” stroke length with indexing speeds of up to 60 fpm, and creep speeds of 33 inches per minute. The bar feed vise shall be servo driven with encoder feedback, and combine precision double ball screws with preloaded recirculating linear guides, resulting in positioning accuracy of +/- .005” per index. The vise itself shall be hydraulically clamped to prevent material slippage.

3.1.1 Programmable Control

Shall provide a Programmable Logic Control Unit with a 12” color, touch screen display. The control shall feature graphical part programming with memory for up to 500 jobs and parts, as well as a material selection chart and customizable material library. Both blade speed and feed force shall automatically set according to material type for optimal cutting performance. Job programming shall consist of setting the cut-off length, angle and number of pieces to be cut.

Additional features shall include Inch/Metric capability, out-of-stock shut down device, a fast cut job option and expanded memory storage using removable media. Also includes Jammed Blade Protection that senses resistance as the column returns and stops motion to prevent blade damage.

3.1.2 Metal Cutting Capacity.

A. Nominal: 20” x 25” for rectangles and 20” for rounds B. Blade at 45°: 20” x 17” for rectangles and 17” for rounds C. Blade at 45°: 20” x 11.25” for rectangles and 11.25” for rounds

3.1.3 Motors

A. Main Drive: Shall be 10 Horsepower (hp.) at minimum and be Vector Duty Induction or equivalent.

B. Coolant Pump: 1/8 hp. Totally enclosed motor built-in integrally C. Hydraulic Pump: 5 hp/1800 reps per minute (rpm.) totally enclosed fan cooled, ball bearing, with system pressure of 1200 psi.

3.1.4 Controls.

Fused disconnect switch and magnetic motor starters with overload and low-voltage protection. Power supply shall provide low voltage (24 volts DC) control to all push buttons at operator’s control panel and machine lighting circuits. PLC control and drives mounted in moisture-tight compartment with vibration isolation mountings. Electrical Equipment must conform to National Electrical Code NFPA 79. The Electrical Control Panel must be U.L.

Labeled.

3.1.5 Required Options

Band Saw must include the following options:

A. Powered Chip Conveyor: Automatic motorized “scraper type” chip conveyor in place of standard chip ramp. Must include drive motor with gear reduction and shutoff.

B. Second Machine Vise: Required for clamping work on both sides of the blade. Must include hydraulic cylinder, front and rear jaw and fittings. Right configuration required.

C. Automatic- Mist Lube: Drop Lubrication System

D. Extended Automatic Feed System with 8’ Maximum Single Index: Must be left side configured and used in place of the standard 48” Shuttle Table. Shuttle Stroke must be 8’0” maximum single index and work must be fully supported on incoming rollers. Must be rack and gear driven and feature servo motor and encoder feedback. Total weight capacity shall be 7500 lb. minimum.

E. 5’ 0” Dead Roller Table on the discharge side of machine: Must include (3) ball bearing rollers, 3.5” in diameter, spaced on 20” centers configured on right side of saw and include coolant pan.

3.1.6 The Band Saw shall be equipped with all other components and parts not specifically mentioned but necessary to provide a functional machine and shall conform, in quality, to that normally provided to the commercial industry.

3.2 Safety and Health Requirements.

The Equipment shall be equipped with safety devices and machine guards to adequately protect the operator from all hazards incident to its operation.

3.3 Ergonomics.

The Equipment shall be ergonomically designed to prevent the occurrence of repetitive stress injuries.

3.4 Environmental Compliance.

The Equipment provided under this contract shall meet all applicable Environmental Protection Agency (EPA) and Alabama Department of Environmental Management (ADEM) regulations and restrictions in effect on the date of the contract.

3.5 Maintainability and Interchangeability.

The Equipment shall be constructed using commercial off-the-shelf components to the maximum extent possible to ensure the prompt availability of repair parts. All replaceable parts shall be designed and manufactured to such standards as shall permit replacement and adjustment without the need for modification of the parts or the Equipment. All replacement parts shall be available domestically.

3.6 Workmanship.

Standards of workmanship shall assure that the Equipment shall have the stability, strength, safety, and efficient operating characteristics found in state-of-the-market commercial units.

3.7 Construction.

3.7.1 The Equipment shall be so constructed as to be capable of performing the operations specified herein. All surfaces shall be clean and free of extraneous materials. External surfaces shall be smooth and free from sharp edges, rounded or beveled, unless sharpness is required for performance. All screws, pins, and similar parts shall be installed to prevent loss of tightness.

Parts subject to adjustment or removal shall not be permanently installed or deformed. The Equipment shall be constructed of parts, which are new, without defects, and free of repairs. The structures shall withstand all forces encountered during operation of the Equipment to its maximum rating and capacity without permanent distortion or failure.

3.7.2 Materials shall conform to the applicable specifications and shall be as specified herein and on the manufacturer's applicable drawings. Materials which are not covered by applicable specifications or standards shall be of the best quality, and entirely suitable for the purpose intended.

3.7.3 The Equipment shall be constructed of corrosion resistant material to the maximum extent possible. Equipment materials not specifically designated herein or in the contract shall be of a quality commensurate with commercial practice within the applicable machine industry.

When dissimilar metals are used in contact with each other, suitable protection against galvanic corrosion shall be applied.

3.7.4 Unless suitably protected against electrolytic corrosion, dissimilar metals shall not be used in intimate contact with each other.

3.7.5 Materials that are nutrients for fungi shall not be used.

3.7.6 Any nonmetallic material that is adversely affected by contact with Equipment compounds shall not be used.

3.8. Lubrication.

3.8.1 Lubrication means shall be provided for all moving parts that require lubrication, except where sealed permanent lubrication is provided. The types of lubricants shall be selected from, and in accordance with, SAE J754. All initial fills of lubricants shall be limited to the types approved by the component manufacturers. Grease lube fittings shall conform to SAE J534.

3.8.2 A lubrication plate or plates shall be attached to the Equipment. The information provided on the plate shall include: points of lubricant application, servicing interval, type of lubricant(s) with SAE number or lubricant identifier, viscosity, and Federal or Military Specification Number (if applicable).

3.8.3 Oil holes, grease fittings, and filler caps shall be accessible. Lubrication reservoirs, if applicable, shall have means for checking levels. Re-circulating lubrication systems shall include a cleanable or replaceable filter.

3.9 Castings and Forgings.

Castings shall be free of visible blowholes, porosity, hard spots, shrinkage, defects, cracks, scale, mismatching or other defects. Forgings shall be free of visible scale, inclusions, cold shuts, mismatching, or other defects. Mechanical and chemical properties of the castings and forgings shall be adequate to meet the performance requirements of this specification. No processes such as welding, peening, plugging, or filling with solder or paste shall be used for reclaiming any defective part. Such processes may be used only for enhancing surface finish and appearance.

3.10 Welding, Brazing, and Soldering.

Welding, brazing, and soldering shall be of a quality, which shall sustain the performance requirements of the welded, brazed, or soldered part. These operations, however, shall not be employed as repair measures for defective parts. Welding, brazing, or soldering shall be employed only where specified in the original design. Any material used for such operations shall be thoroughly removed from the part(s) upon completion of the operations.

3.11 Painting.

Unless otherwise specified painting and finishing of the Equipment shall be in accordance with standard commercial practice provided the following minimum criteria are met or exceeded: all surfaces to be painted shall have been cleaned to be free of all foreign matter detrimental to painting, and at least one coat of industrial primer and one coat of industrial enamel, or equivalent, applied.

4.0 Acceptance

4.1 Acceptance Testing and Verification. The equipment shall be tested and verified after delivery to Anniston Army Depot.

4.2 Conformance. The Equipment shall meet the requirements of this Specification and conform to the Manufacturer’s own drawings, specifications, standards, and quality assurance practices. The Government reserves the right to, at any time during the contract period, require proof of such conformance or to inspect the Equipment to determine compliance with the requirements of this Specification.

4.3 Final Acceptance. The Government will issue a final acceptance only after the contractor successfully completes all requirements herein. Final acceptance will be at Anniston Army Depot. Upon acceptance of all items described above, the contractor shall submit a completed DD Form 250 for signature by the government representative, as final acceptance of the equipment required by this specification (see solicitation for form & instructions).

5.0 Delivery, Handling, Storage, Installation and Training.

5.1 Delivery.

5.1.1 The Contractor shall be responsible for delivering the Equipment to the Anniston Army Depot, 7 Frankford Avenue, Anniston, Alabama, 36201 Bldg. 5, Machine and Weld Shop.

5.1.2 The government will provide the Contractor a required delivery date a minimum of 8 weeks prior to that delivery date. The Contractor must deliver the equipment within 5 business days of the delivery date provided by the Government. The required delivery date shall be between the dates of 1 January 2019 and 30 Sept 2020. Quote should include all freight and delivery charges.

5.2 Shipping.

5.2.1 The Contractor shall be responsible for crating and shipping the Equipment and all associated material and components.

5.2.2 The crating shall protect the Equipment from damage and weather during handling, shipping and storage of the Equipment.

5.2.3 The Contractor shall provide shipping details to the Government no less than one (1) week prior to shipment.

5.3 Assembly. The Contractor shall be responsible for assembly of the equipment.

Equipment shall be delivered assembled and ready for use.

6.0 Documentation.

6.1 Manuals. An Operator Manual shall be furnished to include operating instructions explaining preventive maintenance procedures, methods of checking the Equipment for normal safe operation and procedures for safely starting and stopping the system manually to include but not limited to Lock-out/Tag-out procedures. The Operator Manual shall include the step-by-step procedures required for Equipment startup, operation and shutdown. Service and parts manuals are also to be included for this equipment. All manuals are to be provided at time of delivery.

6.1.2 Other Documentation. In addition, any other documentation normally furnished with the Equipment shall be provided.

6.2 Language. All documentation shall be furnished in the English language only.

6.3 Government Furnished Equipment (GFE). ANAD will furnish no Government equipment to the Contractor.

6.4 Warranty. The Band Saw shall be covered by the manufacturer’s 2 year standard commercial warranty for this type of equipment and shall begin the day following Government issuance of final acceptance of the Equipment per paragraph 4.0. During the warranty period, the Contractor shall be responsible for all costs including parts and labor required to complete repairs of any defects in machine material, parts or workmanship. The warranty shall be written in the Anniston Army Depot’s name.

File details come from the government source that posted it. Updated .