Hydraulic Closure System
AssemblyPilot-operated cylinder closing the jaws with controlled force, and a pressure-control cartridge limiting peak load. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Hydraulic Closure System parts and their functions
6 top-level parts · 14 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Jaw Closure Cylinder | 1× | Double-rod or single-rod piston cylinder, 50–80 mm bore, 600–800 mm stroke, closing jaws up to 30–50 bar. |
| 2 | Cushion Unit | 1× | Adjustable needle valve and metering orifice at cylinder end cap preventing shock at bottom stroke. |
| 3 | Pressure Relief Valve | 1× | Cartridge relief cracking at 200–300 bar to prevent jaw overpressure and stalling. |
| 4 | Directional Control Valve | 1× | Proportional spool valve accepting joystick command to meter flow to open or close jaws. |
| 5 | Pressure Sensor | 2× | Jaw pressure monitors |
| 6 | O-Ring Set | 8× | Set of elastomer rings seated in grooves to seal static or slow-moving joints against fluid and gas, sized to ISO 3601. |
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Bill of materials for Hydraulic Closure System
6 top-level lines · 6 rows shown · 14 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Jaw Closure Cylinder | concrete-crusher-attachment-closure-cylinder | 1× | 1 | · | part |
| 2 | Cushion Unit | concrete-crusher-attachment-cylinder-cushion | 1× | 1 | · | part |
| 3 | Pressure Relief Valve | concrete-crusher-attachment-pressure-relief | 1× | 1 | · | part |
| 4 | Directional Control Valve | concrete-crusher-attachment-directional-valve | 1× | 1 | · | part |
| 5 | Pressure Sensor | pressure-sensor | 2× | 2 | · | part |
| 6 | O-Ring Set | oring-set | 8× | 8 | · | part |
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Where the hydraulic closure system is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → 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| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| kbl.co.in ↗ | Pune, IN | Pumps & fluid systems | 200 units | 6–10 wks |
| leo.com.cn ↗ | Taizhou, CN | Pumps | 200 units | 6–10 wks |
| shaktipumps.com ↗ | Pithampur, IN | Pumps | 200 units | 6–10 wks |
| cnppumps.com ↗ | Hangzhou, CN | Pumps | 200 units | 6–10 wks |
| rotopumps.com ↗ | Noida, IN | Pumps | 200 units | 6–10 wks |