SOW.pdf

SPECIFICATIONS

DIAMOND WIRE SAWS

1. GENERAL REQUIREMENTS. These specifications establish the requirements for furnishing two (2) each Diamond Products wire saws with two (2) each control stations, two

(2) each hydraulic power units, and accessories. Each wire saw, control station and hydraulic power unit shall be a complete, fully functional unit. The wire saw assemblies shall, as a minimum, be furnished in accordance with the requirements of these specifications. Additional or better features which are not specifically prohibited by this specification but which are a part of the manufacturer's standard commercial products will be included. A standard commercial product is a product which has been sold or is currently being offered for sale on the commercial market through advertisements, manufacturer's catalogs or brochures and represents the latest production model.

2. WIRE SAW CONSTRUCTION AND PERFORMANCE

2.1. Saw Construction. The diamond wire saws shall be a Diamond Products Model WS25, part #5800622, for use with control station. The saws shall be complete with the following components:

• Flush cut wire frame assembly and mounting bases

• Wire saw roller carriage assembly

• Hydraulic saw motor, Danfoss OMM32 or equal, 1.93 cubic inch

• Hydraulic feet motor, Char-Lynn #110-1083-006 or equal, 9.9 cubic inch, 525

RPM @ 25 GPM

• Motor support plates

• Sprockets and chain

• Idler wheels with mounting bases, 10-inch and 16-inch, 2 each

• Wire drive wheel assembly, 32-inch, with neoprene V-groove lining

• Wheel guard assembly

• All necessary hardware and fittings required to assemble the saw

The saws shall be capable of vertical or horizontal sawing using the same frame. All idler wheels shall be wear-resistant polyethylene wheels with sealed bearings. Idlers shall have standard 1-3/16” shafts for use with universal clamps. All pipe mountings shall be 2-inch diameter schedule 80 pipe.

2.2 Saw Performance. The assembled units shall be capable of supporting a wire speed of 0-5,000 ft/min, forward and reverse.

3. CONTROL STATION

3.1. The control stations shall be a Diamond Products Control Station, part #5800059, with electric and hydraulic controls for the saws. The stations shall be self-contained and shall be mounted on a wheels for easy movement. The stations shall provide infinitely variable control of the wire saw speed and travel to include the following features:

• Flow control

• Pressure control

• Directional control

• Feed pressure indication

• Wire pressure indication

4. HYDRAULIC POWER UNIT

4.1 Each control station shall be equipped with a Diamond Products self-contained electric powered hydraulic power unit, part #4250052. The unit shall be powered with a 40-horsepower electric motor capable of driving a 28 GPM hydraulic pump. The motor shall be 460 VAC and shall be equipped with a starter enclosed in a NEMA 3R rainproof box or better.

The enclosure shall be circuit breaker protected and on/off pump controls shall be provided.

Appropriate motor overload protection shall also be provided.

4.2 The hydraulic pump shall provide 0-28 GPM of flow at a working pressure of 2,500 psi. The hydraulic tank capacity shall be 23 gallons. Flow control shall be fully adjustable. A minimum of 60-feet of hydraulic hose for the cutting and feed circuits shall be provided with the unit. Male and female quick disconnect fittings shall be provided and marked on each hose such that supply and return lines cannot be crossed or confused.

4.3 The frame of the hydraulic power unit shall be heavy duty and shall be provided with four (4) lifting points. Wheels shall be provided for easy moving.

5. ACCESSORIES

5.1 For wire maintenance and repair, two (2) Diamond Products Model HT45 hydraulic crimping tool, part #1400174 shall be provided. Each crimping tools shall be fitted with crimp jaws part #1400297.

6. OPERATION AND MAINTENANCE MANUALS. The contractor shall provide one electronic copy and two printed sets of all Installation Instructions, Operation Manuals, Service Manuals, and Parts Lists covering the operation and maintenance of all equipment provided with the diamond wire saw system.

7. DELIVERY

9.1. Time of Delivery. The government requires delivery of all saws, control stations, hydraulic power units and accessories, and all diamond beaded wire within 30 days after the date of receipt of a written notice of contract award. All items shall be delivered F.O.B. destination, transportation charges prepaid. Deliveries are accepted from 8:00 AM to 3:30 PM Monday through Friday, Federal Holidays excluded. The Contractor shall provide at least 48 hours’ notice prior to delivery by contacting the representatives below.

The Government's Point of Contact (POC) for progress inspections and delivery are Mr. Robert Coward at telephone 412-395-7605 or Robert.L.Coward@usace.army.mil.

9.2. Place of Delivery. Equipment and materials supplied under this contract shall be delivered to:

U.S. Army Corps of Engineers Pittsburgh Engineer Warehouse and Repair Shops, 3500 Grand Avenue Neville Island, Pittsburgh PA 15225

8. TECHNICAL QUESTIONS. Technical questions may be directed to Mr. Robert Coward at telephone 412-395-7605 during normal business hours.

mailto:Robert.L.Coward@usace.army.mil

7. DELIVERY