BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Hydraulic Power Unit

Assembly

Pump, accumulator and valves supplying pressure to the brakes, yaw and pitch systems. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Hydraulic Power Unit parts and their functions

6 top-level parts · 7 parts in total · full bill of materials below
Hydraulic Power Unit parts diagram: 1 hydraulic pump, 2 hydraulic reservoir, 3 hydraulic accumulator, 4 valve block, 5 pressure sensor, 6 o-ring set. 7 parts in 6 top-level items.
Hydraulic Power Unit parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Hydraulic Pump 1× Electric-driven hydraulic pump
2 Hydraulic Reservoir 1× Reservoir with breather and level sensor
3 Hydraulic Accumulator 1× Bladder accumulator storing pressure for fast actuation
4 Valve Block 1× Manifold of solenoid and relief valves
5 Pressure Sensor 2× System and accumulator pressure sensors
6 O-Ring Set 1× Port seals for the valve block and fittings

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 Power Unit

6 top-level lines · 6 rows shown · 7 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Hydraulic Pump wind-turbine-nacelle-hyd-pump 1× 1 · part
2 Hydraulic Reservoir wind-turbine-nacelle-hyd-tank 1× 1 · part
3 Hydraulic Accumulator wind-turbine-nacelle-accumulator 1× 1 · part
4 Valve Block wind-turbine-nacelle-valve-block 1× 1 · part
5 Pressure Sensor pressure-sensor 2× 2 · part
6 O-Ring Set oring-set 1× 1 · part

Something wrong in this list? Report a problem with this BOM.

Where the hydraulic power unit is used

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

Used 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
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