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Cutter Drum Gearbox

Assembly

One of two sealed planetary gearboxes that turn a hydraulic motor input into high-torque drum rotation against soil and rock. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Cutter Drum Gearbox parts and their functions

8 top-level parts · 65 parts in total · full bill of materials below
Cutter Drum Gearbox parts diagram: 1 gearbox housing, 2 hydraulic drum motor, 3 planetary stage, 4 drum output shaft, 5 cutter drum, 6 ball bearing, 7 oil seal, 8 o-ring set. 65 parts in 8 top-level items.
Cutter Drum Gearbox parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Gearbox Housing 1× Drum gearbox housing
2 Hydraulic Drum Motor 4 parts 1× Hydraulic drive motor
3 Planetary Stage 4 parts 2× Planetary reduction stages
4 Drum Output Shaft 1× Drum output shaft
5 Cutter Drum 3 parts 1× Cutter drum body
6 Ball Bearing 4× Drum and stage bearings
7 Oil Seal 3× Rotary shaft seals
8 O-Ring Set 1× Housing static seals

3D model

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Build & assembly graph

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Bill of materials for Cutter Drum Gearbox

8 top-level lines · 19 rows shown · 65 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Gearbox Housing gearbox-housing 1× 1 · part
2 Hydraulic Drum Motor 4 parts diaphragm-wall-cutter-drum-motor 1× 1 10 assembly
2.1 Radial Piston diaphragm-wall-cutter-motor-piston 7× 7 · part
2.2 Cam Ring diaphragm-wall-cutter-motor-camring 1× 1 · part
2.3 Valve Plate diaphragm-wall-cutter-motor-valveplate 1× 1 · part
2.4 O-Ring Set oring-set 1× 1 · part
3 Planetary Stage 4 parts diaphragm-wall-cutter-planetary-stage 2× 2 8 assembly
3.1 Sun Gear diaphragm-wall-cutter-sun-gear 1× 2 · part
3.2 Helical Gear Pair gear-pair 3× 6 · part
3.3 Planet Carrier diaphragm-wall-cutter-planet-carrier 1× 2 · part
3.4 Ball Bearing ball-bearing 3× 6 · part
4 Drum Output Shaft diaphragm-wall-cutter-output-shaft 1× 1 · part
5 Cutter Drum 3 parts diaphragm-wall-cutter-cutter-drum 1× 1 29 assembly
5.1 Drum Shell diaphragm-wall-cutter-drum-shell 1× 1 · part
5.2 Pick Block diaphragm-wall-cutter-pick-block 24× 24 · part
5.3 Flush Port diaphragm-wall-cutter-flush-port 4× 4 · part
6 Ball Bearing ball-bearing 4× 4 · part
7 Oil Seal oil-seal 3× 3 · part
8 O-Ring Set oring-set 1× 1 · part

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Where the cutter drum gearbox is used

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

Used in 1 assembly

Diaphragm Wall Cutter

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–$300. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳Sona Comstar
sonacomstar.com ↗ 		Gurugram, IN EV driveline & motors 1,000 pcs 8–12 wks
🇨🇳Zhejiang Shuanghuan
shdrive.cn ↗ 		Yuhuan, CN Gears & driveline 1,000 pcs 8–12 wks
🇮🇳Bharat Gears
bharatgears.com ↗ 		Mumbai, IN Automotive gears 1,000 pcs 8–12 wks
🇮🇳ZF India
zf.com ↗ 		Pune, IN Driveline & chassis 1,000 pcs 8–12 wks
🇨🇳Hangzhou Advance
advancegroup.cn ↗ 		Hangzhou, CN Gearboxes 1,000 pcs 8–12 wks