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Discussion History

Main Control Valve

Assembly

Stacked spool valve directing flow to the winch motors and cylinders. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Main Control Valve parts and their functions

5 top-level parts · 11 parts in total · full bill of materials below
Main Control Valve parts diagram: 1 valve spool, 2 relief valve, 3 counterbalance valve, 4 o-ring set, 5 valve body. 11 parts in 5 assemblies.
Main Control Valve parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Valve Spool 4× Precision-ground spool controlling flow direction.
2 Relief Valve 2× Pressure-limiting cartridge valve.
3 Counterbalance Valve 2× Load-holding valve preventing the winch from overrunning under load.
4 O-Ring Set 2× Set of elastomer rings seated in grooves to seal static or slow-moving joints against fluid and gas, sized to ISO 3601.
5 Valve Body 1× Cast iron valve housing.

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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Bill of materials for Main Control Valve

5 top-level lines · 5 rows shown · 11 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Valve Spool pipe-layer-valve-spool 4× 4 · part
2 Relief Valve pipe-layer-relief-valve 2× 2 · part
3 Counterbalance Valve pipe-layer-counterbalance-valve 2× 2 · part
4 O-Ring Set oring-set 2× 2 · part
5 Valve Body pipe-layer-valve-body 1× 1 · part

Where the main control valve is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Hydraulic System

Sourcing: possible vendors

Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $5–$2k. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳Kirloskar
kbl.co.in ↗ 		Pune, IN Pumps & fluid systems 200 units 6–10 wks
🇨🇳Leo Group
leo.com.cn ↗ 		Taizhou, CN Pumps 200 units 6–10 wks
🇮🇳Shakti Pumps
shaktipumps.com ↗ 		Pithampur, IN Pumps 200 units 6–10 wks
🇨🇳CNP Pumps
cnppumps.com ↗ 		Hangzhou, CN Pumps 200 units 6–10 wks
🇮🇳Roto Pumps
rotopumps.com ↗ 		Noida, IN Pumps 200 units 6–10 wks