Hydraulic System
AssemblyVariable-displacement pump, load-sensing manifold, and directional valving supplying boom, stick, swing and track motors. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Hydraulic System parts and their functions
9 top-level parts · 13 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Main Pump | 1× | Swashplate piston pump, 60–90 cc/rev, responding to load-sensing feedback. |
| 2 | Pump Drive Motor | 1× | Flexible coupling linking diesel engine to pump input shaft. |
| 3 | Pressure Filter | 1× | Spin-on or cartridge element protecting circuits from debris. |
| 4 | Return Cooler | 1× | Plate-frame or bar-plate cooler rejecting heat to ambient during heavy demolition. |
| 5 | Main Valve Block | 1× | Sandwich or cartridge block housing proportional directional valves for all actuators. |
| 6 | Bladder Accumulator | 1× | Nitrogen-charged vessel storing energy for emergency functions and dampening spikes. |
| 7 | Hydraulic Tank | 1× | Baffled steel reservoir, 800–1200 litre, with filler screen and return filter. |
| 8 | Pressure Sensor | 4× | Transduces fluid or gas pressure into an electrical signal. |
| 9 | Hose Bundle | 2× | Colour-coded and colour-coded EN 856 4SP or 4SH hoses carrying working and return flow. |
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Bill of materials for Hydraulic System
9 top-level lines · 9 rows shown · 13 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Main Pump | high-reach-demolition-excavator-main-pump | 1× | 1 | · | part |
| 2 | Pump Drive Motor | high-reach-demolition-excavator-pump-motor | 1× | 1 | · | part |
| 3 | Pressure Filter | high-reach-demolition-excavator-pressure-filter | 1× | 1 | · | part |
| 4 | Return Cooler | high-reach-demolition-excavator-return-cooler | 1× | 1 | · | part |
| 5 | Main Valve Block | high-reach-demolition-excavator-valve-block | 1× | 1 | · | part |
| 6 | Bladder Accumulator | high-reach-demolition-excavator-accumulator | 1× | 1 | · | part |
| 7 | Hydraulic Tank | high-reach-demolition-excavator-tank | 1× | 1 | · | part |
| 8 | Pressure Sensor | pressure-sensor | 4× | 4 | · | part |
| 9 | Hose Bundle | high-reach-demolition-excavator-hose-bundle | 2× | 2 | · | part |
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Where the hydraulic 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 |