Hydraulic System
AssemblyPump, cylinders and valves that fold the hopper and lift the machine for transport. 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
8 top-level parts · 30 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Hydraulic Pump 4 parts | 1× | Gear pump driven off the gearbox supplying oil to the cylinders. |
| 2 | Hydraulic Reservoir | 1× | Tank holding hydraulic oil for the system. |
| 3 | Hopper Fold Cylinder 4 parts | 2× | Hydraulic cylinder that folds the hopper wings up for road transport. |
| 4 | Lift Cylinder 4 parts | 1× | Hydraulic cylinder that raises the machine onto its wheels for travel. |
| 5 | Control Valve 3 parts | 1× | Spool valve bank directing oil to the fold and lift cylinders. |
| 6 | Hydraulic Hose | 6× | Reinforced rubber hose carrying pressurized oil to the cylinders. |
| 7 | Hydraulic Filter | 1× | Return-line filter keeping the hydraulic oil clean. |
| 8 | O-Ring Set | 1× | Set of elastomer rings seated in grooves to seal static or slow-moving joints against fluid and gas, sized to ISO 3601. |
3D model
No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).
Build & assembly graph
expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly
shared across products
atomic part
related product
Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.
Bill of materials for Hydraulic System
8 top-level lines · 23 rows shown · 30 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Hydraulic Pump 4 parts | grain-bag-loader-hydraulic-pump | 1× | 1 | 5 | assembly |
| 1.1 | Helical Gear Pair | gear-pair | 1× | 1 | · | part |
| 1.2 | Gearbox Housing | gearbox-housing | 1× | 1 | · | part |
| 1.3 | Oil Seal | oil-seal | 2× | 2 | · | part |
| 1.4 | O-Ring Set | oring-set | 1× | 1 | · | part |
| 2 | Hydraulic Reservoir | grain-bag-loader-hydraulic-reservoir | 1× | 1 | · | part |
| 3 | Hopper Fold Cylinder 4 parts | grain-bag-loader-hopper-fold-cylinder | 2× | 2 | 4 | assembly |
| 3.1 | Cylinder Barrel | grain-bag-loader-cylinder-barrel | 1× | 2 | · | part |
| 3.2 | Cylinder Rod | grain-bag-loader-cylinder-rod | 1× | 2 | · | part |
| 3.3 | Piston Seal | grain-bag-loader-piston-seal | 1× | 2 | · | part |
| 3.4 | O-Ring Set | oring-set | 1× | 2 | · | part |
| 4 | Lift Cylinder 4 parts | grain-bag-loader-lift-cylinder | 1× | 1 | 4 | assembly |
| 4.1 | Cylinder Barrel | grain-bag-loader-cylinder-barrel | 1× | 1 | · | part |
| 4.2 | Cylinder Rod | grain-bag-loader-cylinder-rod | 1× | 1 | · | part |
| 4.3 | Piston Seal | grain-bag-loader-piston-seal | 1× | 1 | · | part |
| 4.4 | O-Ring Set | oring-set | 1× | 1 | · | part |
| 5 | Control Valve 3 parts | grain-bag-loader-control-valve | 1× | 1 | 4 | assembly |
| 5.1 | Valve Body | grain-bag-loader-valve-body | 1× | 1 | · | part |
| 5.2 | Valve Spool | grain-bag-loader-valve-spool | 2× | 2 | · | part |
| 5.3 | O-Ring Set | oring-set | 1× | 1 | · | part |
| 6 | Hydraulic Hose | grain-bag-loader-hydraulic-hose | 6× | 6 | · | part |
| 7 | Hydraulic Filter | grain-bag-loader-hydraulic-filter | 1× | 1 | · | part |
| 8 | O-Ring Set | oring-set | 1× | 1 | · | part |
Something wrong in this list? Report a problem with this BOM.
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 |