Hydraulic System
AssemblyClosed-loop hydrostatic drive plus open-loop circuits for work functions. 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
6 top-level parts · 34 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Variable Displacement Drive Pump 4 parts | 2× | Tandem hydrostatic drive pumps |
| 2 | Work Function Pump | 1× | Load-sensing gear/piston pump |
| 3 | Control Valve Block 4 parts | 1× | |
| 4 | Hydraulic Reservoir 3 parts | 1× | |
| 5 | Hydraulic Filter | 2× | |
| 6 | Hydraulic Hose & Fitting Set | 1× |
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Bill of materials for Hydraulic System
6 top-level lines · 17 rows shown · 34 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Variable Displacement Drive Pump 4 parts | tracked-asphalt-paver-main-pump | 2× | 2 | 6 | assembly |
| 1.1 | Axial Piston Rotary Group | tracked-asphalt-paver-pump-rotary-group | 1× | 2 | · | part |
| 1.2 | Ball Bearing | ball-bearing | 2× | 4 | · | part |
| 1.3 | Oil Seal | oil-seal | 2× | 4 | · | part |
| 1.4 | Swashplate Control Actuator | tracked-asphalt-paver-swashplate-actuator | 1× | 2 | · | part |
| 2 | Work Function Pump | tracked-asphalt-paver-work-pump | 1× | 1 | · | part |
| 3 | Control Valve Block 4 parts | tracked-asphalt-paver-valve-block | 1× | 1 | 15 | assembly |
| 3.1 | Valve Manifold Body | tracked-asphalt-paver-valve-body | 1× | 1 | · | part |
| 3.2 | Proportional Solenoid Valve | tracked-asphalt-paver-prop-valve | 8× | 8 | · | part |
| 3.3 | Pressure Sensor | pressure-sensor | 4× | 4 | · | part |
| 3.4 | O-Ring Set | oring-set | 2× | 2 | · | part |
| 4 | Hydraulic Reservoir 3 parts | tracked-asphalt-paver-hyd-tank | 1× | 1 | 3 | assembly |
| 4.1 | Reservoir Shell | tracked-asphalt-paver-tank-shell | 1× | 1 | · | part |
| 4.2 | Tank Breather / Filler | tracked-asphalt-paver-breather | 1× | 1 | · | part |
| 4.3 | Hydraulic Oil | tracked-asphalt-paver-hyd-oil | 1× | 1 | · | part |
| 5 | Hydraulic Filter | tracked-asphalt-paver-hyd-filter | 2× | 2 | · | part |
| 6 | Hydraulic Hose & Fitting Set | tracked-asphalt-paver-hyd-hose-set | 1× | 1 | · | 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 |