BOMwiki the bill-of-materials encyclopedia
30,441,948 parts mapped · 192,925 items

This page is machine-generated and unverified (what this means). Treat details as provisional. If you know this hardware, weigh in or correct it directly with Edit.

Discussion History

Hydraulic Power Pack

Assembly

Motor-driven pump bank, reservoir and valve manifolds feeding all cylinders and hydraulic motors. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Hydraulic Power Pack parts and their functions

18 top-level parts · 5,304 parts in total · full bill of materials below
Hydraulic Power Pack parts diagram: 1 axial piston pump, 2 pump drive motor, 3 directional valve bank, 4 hydraulic reservoir, 5 hydraulic oil cooler, 6 hydraulic hose assembly, 7 hydraulic fitting, 8 hydraulic steel pipe, 9 hydraulic valve, 10 valve manifold block, 11 hydraulic accumulator, 12 hydraulic filter, 13 pressure sensor, 14 o-ring set, 15 hex bolt, and 3 more. 5,304 parts in 18 top-level items.
Hydraulic Power Pack parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Axial Piston Pump 4 parts 4× Main hydraulic pumps
2 Pump Drive Motor 4 parts 4× Pump drive motors
3 Directional Valve Bank 3 parts 1× Directional valve bank
4 Hydraulic Reservoir 1× Hydraulic reservoir
5 Hydraulic Oil Cooler 1× Oil cooler
6 Hydraulic Hose Assembly 620× Spiral-wire hose with crimped fittings, one run in the hydraulic system.
7 Hydraulic Fitting 1400× SAE flange, ORFS or DIN fitting, adapter or elbow.
8 Hydraulic Steel Pipe 180× Welded or flanged steel pipe run between power pack and consumers.
9 Hydraulic Valve 140× Directional, proportional, check, relief or counterbalance valve outside the main valve bank.
10 Valve Manifold Block 18× Machined block carrying a group of cartridge valves.
11 Hydraulic Accumulator 6× Piston or bladder accumulator for thrust and articulation circuits.
12 Hydraulic Filter 12× Pressure, return or offline filter housing and element.
13 Pressure Sensor 48× Transduces fluid or gas pressure into an electrical signal.
14 O-Ring Set 220× Set of elastomer rings seated in grooves to seal static or slow-moving joints against fluid and gas, sized to ISO 3601.
15 Hex Bolt 900× High-strength hex bolt, M12 to M36, used throughout the shield, gantry and equipment mounts.
16 Hex Nut 600× Heavy hex or nyloc nut mating the bolts.
17 Washer 600× Hardened flat or spring washer.
18 Cable Tie & Clamp 400× Tie, saddle clamp or cleat securing cables, hoses and pipes to the structure.

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 Pack

18 top-level lines · 36 rows shown · 5,304 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Axial Piston Pump 4 parts tbm-hyd-pump 4× 4 7 assembly
1.1 Pump Rotating Group tbm-pump-rotating-group 1× 4 · part
1.2 Ball Bearing ball-bearing 2× 8 · part
1.3 O-Ring Set oring-set 2× 8 · part
1.4 Oil Seal oil-seal 2× 8 · part
2 Pump Drive Motor 4 parts tbm-pump-motor 4× 4 25 assembly
2.1 Stator Assembly 3 parts stator-assembly 1× 4 3 assembly
2.1.1 Stator Core (laminations) stator-core 1× 4 · part
2.1.2 Copper Winding copper-winding 1× 4 · part
2.1.3 Slot Insulation stator-insulation 1× 4 · part
2.2 Rotor Assembly 4 parts rotor-assembly 1× 4 19 assembly
2.2.1 Rotor Shaft rotor-shaft 1× 4 · part
2.2.2 Rotor Core rotor-core 1× 4 · part
2.2.3 Neodymium Magnet neodymium-magnet 16× 64 · part
2.2.4 Ball Bearing ball-bearing 1× 4 · part
2.3 Motor Housing motor-housing 1× 4 · part
2.4 Ball Bearing ball-bearing 2× 8 · part
3 Directional Valve Bank 3 parts tbm-valve-bank 1× 1 30 assembly
3.1 Spool Valve tbm-spool-valve 12× 12 · part
3.2 Relay relay 12× 12 · part
3.3 O-Ring Set oring-set 6× 6 · part
4 Hydraulic Reservoir tbm-hyd-tank 1× 1 · part
5 Hydraulic Oil Cooler tbm-hyd-cooler 1× 1 · part
6 Hydraulic Hose Assembly tbm-hydraulic-hose 620× 620 · part
7 Hydraulic Fitting tbm-hose-fitting 1400× 1,400 · part
8 Hydraulic Steel Pipe tbm-hydraulic-pipe 180× 180 · part
9 Hydraulic Valve tbm-hydraulic-valve 140× 140 · part
10 Valve Manifold Block tbm-manifold 18× 18 · part
11 Hydraulic Accumulator tbm-accumulator 6× 6 · part
12 Hydraulic Filter tbm-hydraulic-filter 12× 12 · part
13 Pressure Sensor pressure-sensor 48× 48 · part
14 O-Ring Set oring-set 220× 220 · part
15 Hex Bolt tbm-hex-bolt 900× 900 · part
16 Hex Nut tbm-hex-nut 600× 600 · part
17 Washer tbm-washer 600× 600 · part
18 Cable Tie & Clamp tbm-cable-tie 400× 400 · part

Where the hydraulic power pack is used

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

Used in 1 assembly

Tunnel Boring Machine

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 $1–$500. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳CATL
catl.com ↗ 		Ningde, CN Li-ion cell & pack maker 5,000 cells 8–12 wks
🇨🇳EVE Energy
evebattery.com ↗ 		Huizhou, CN Li-ion cell maker 5,000 cells 8–12 wks
🇮🇳Amara Raja
amararaja.com ↗ 		Tirupati, IN Batteries & energy 5,000 cells 8–12 wks
🇸🇬Durapower
durapowergroup.com ↗ 		Singapore Li-ion battery systems 5,000 cells 8–12 wks
🇨🇳BYD
byd.com ↗ 		Shenzhen, CN EV & battery manufacturer 5,000 cells 8–12 wks