Attachment I -Statement of Work (SOW).pdf
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- Attached to
- Repair Conveyor Belt
- Solicitation number
- N6264926QB046
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Statement of Work: Repair Conveyor Belt for Sandblast System, X57
This Statement of Work describes repair services for a sandblasting system located in Building 2067, Insulation Shop (X-57) at the US Naval Ship Repair Facility and Japan Regional Maintenance Center (SRF-JRMC) in Yokosuka. The contractor must replace eight (8) conveyor belts on a Blast Room 3.5x3.5x3.5 model sandblasting system manufactured by Atsuchi Tekko Co., Ltd. (Serial No. BLS-0517-2S, 2006). The belt conveyors are Model MC35CP1-4.5M_U manufactured by Nikko Co., Ltd., equipped with UNICON 350x125 (6t) belts from Yokohama Rubber Co., Ltd. The contractor shall furnish all labor, materials, transportation, and supervision necessary to complete the work.
The contractor must complete the repair work within seven (7) consecutive days, excluding weekends and federal holidays, by July 31, 2026. Required tasks include submitting a work schedule for Government approval, inspecting existing equipment and conducting gas inspections, disassembling 18 gratings/metal meshes, 18 collection chutes, 6 connection chutes, and 6 lid plates, cleaning blasting sand from the pit using anti-static vacuum cleaners, replacing all eight conveyor belts with new belts meeting JIS K6322 #125/2PLY/350W/3.0+1.5 specifications, adjusting belt tension and centering, and reassembling all components. The contractor must conduct an operational test witnessed by a Government representative to confirm normal belt operation without misalignment or tension issues, and submit a test report to the Technical Point of Contact (TPOC) upon completion, including material specifications and maintenance recommendations. The TPOC is to be determined (TBD).
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Text version
Statement of work
Repair conveyor belt for sandblast system, X57
1. General
a. The contractor shall provide a repair service to the sandblasting system which is installed in the Insulation Shop (X-57, Bldg. 2067) in US Naval Ship Repair Facility and Japan Regional Maintenance Center (SRF-JRMC), Yokosuka.
b. The Sandblasting system has eight (8) belt conveyors, and their belts need to be replaced due to wear and aging.
c. Unless otherwise specified herein, the contractor shall furnish all labor, materials, transportation, and supervision necessary to conduct this service.
2. Existing equipment
a. Sandblasting system
(1) Model: Blast Room 3.5x3.5x3.5
(2) Manufacturer: Atsuchi Tekko Co., Ltd.
(3) MFR Serial No.: BLS-0517-2S
(4) Year of MFG: 2006
(5) LOCATION: Bldg. 2067, Insulation shop, X-57
b. Belt conveyor
(1) Model: MC35CP1-4.5M_U
(2) Manufacturer: Nikko Co., Ltd.
(3) Conveyor belt: UNICON 350x125 (6t), Yokohama Rubber Co., Ltd.
(4) Quantity: 8EA
3. Requirements. The contractor shall provide repair service in accordance with the following procedure.
a. Schedule. The contractors shall submit a work schedule to the Government for approval. The proposed work period shall be completed within seven (7) consecutive days, excluding weekends and federal holidays.
b. Inspection. The contractor shall verify that existing equipment is functioning properly before replacing the conveyor belts. Additionally, the contractor shall be responsible for conducting a gas inspection of the enclosed area before entering the pit where the belt conveyors are installed.
c. Disassemble work. The contractor shall disassemble and remove following components to allow access to the belt conveyors. Government will provide the space in front of the equipment for temporary storage.
(1) Grating and metal mesh: 18EA, Size: 1020Wx970Lx44t (mm), Estimated weight 50kg/EA
(2) Collection chute: 18EA, Size: 985Wx985Lx850H (mm), Estimated weight 40kg/EA
(3) Connection chute: 6EA, Size: 900Wx450Lx850H (mm), Estimated weight 20kg/EA
(4) Lid plate: 6EA, Size: 1010Wx840Lx10t (mm), Estimated weight 70kg/EA
d. Cleaning. The contractor shall collect blasting sand scuttered in the pit and keep them into container bags which will be provided by Government. When the contractor uses vacuum cleaners for cleaning, anti-static model shall be applied.
e. Replace conveyor belt. The contractor shall replace each conveyor belt with new. And the contractor shall adjust the belt alignment such as tension and centering after endless joint work is completed. New conveyor belts shall be same as existing or JIS K6322 #125/2PLY/350W/3.0+1.5.
(125N/mm tensile strength, 2 Ply fabric, 350mm wide, 3.0mm top rubber cover, 1.5mm bottom rubber cover)
f. Assemble work. The contractor shall reassemble the removed components to original condition.
4. Operational test
a. The contractor shall conduct operational test after the completion of repair service.
b. The operational test shall be witnessed by a representative of Government.
c. The operational test shall be confirmed that the belt conveyers shall be operated normally without belt misalignment, improper tension and/or poor rubber joints.
d. If any problems other than this repair are found, the contractor shall submit a condition report and the cost estimation to the Government.
5. Test report
a. The contractor shall submit the satisfied test report to Technical Point of Contract (TPOC) upon completion of the operation test.
b. The test report shall include the material specifications of conveyor belt and any recommendations for future maintenance that are found during inspection and repair service.
6. Period of Performance (POP). The contractor shall complete the required work within seven (7) consecutive days by July 31, 2026.
7. TPOC: To Be Determined (TBD)
File details come from the government source that posted it. Updated .