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Tractor Unit

Assembly

The sealed, nitrogen-pressurized drive vehicle that carries camera and lights through the pipe. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Tractor Unit parts and their functions

6 top-level parts · 118 parts in total · full bill of materials below
Tractor Unit parts diagram: 1 pressure housing, 2 drive module, 3 wheel set, 4 pressure sensor, 5 inclinometer, 6 o-ring set. 118 parts in 6 top-level items.
Tractor 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 Pressure Housing 1× Sealed body
2 Drive Module 5 parts 2× Left + right gearmotors
3 Wheel Set 2 parts 2× Swappable per pipe diameter
4 Pressure Sensor 1× Internal pressurization monitor
5 Inclinometer 1× Pipe grade measurement
6 O-Ring Set 1× Housing and shaft seals

3D model

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Build & assembly graph

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Bill of materials for Tractor Unit

6 top-level lines · 22 rows shown · 118 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Pressure Housing sewer-inspection-robot-pressure-housing 1× 1 · part
2 Drive Module 5 parts sewer-inspection-robot-drive-module 2× 2 29 assembly
2.1 Servo Motor 4 parts servo-motor 1× 2 24 assembly
2.1.1 Stator Assembly 3 parts + deeper › stator-assembly 1× 2 3 assembly
2.1.2 Rotor Assembly 4 parts + deeper › rotor-assembly 1× 2 19 assembly
2.1.3 Encoder encoder 1× 2 · part
2.1.4 Motor Housing motor-housing 1× 2 · part
2.2 Helical Gear Pair gear-pair 2× 4 · part
2.3 Gearbox Housing gearbox-housing 1× 2 · part
2.4 Oil Seal oil-seal 1× 2 · part
2.5 Encoder encoder 1× 2 · part
3 Wheel Set 2 parts sewer-inspection-robot-wheel-set 2× 2 28 assembly
3.1 Wheel Assembly 5 parts wheel-assembly 3× 6 9 assembly
3.1.1 Alloy Wheel alloy-wheel 1× 6 · part
3.1.2 Tire tire 1× 6 · part
3.1.3 TPMS Sensor tpms-sensor 1× 6 · part
3.1.4 Lug Nut lug-nut 5× 30 · part
3.1.5 Valve Stem valve-stem 1× 6 · part
3.2 Fastener Set fastener-set 1× 2 · part
4 Pressure Sensor pressure-sensor 1× 1 · part
5 Inclinometer sewer-inspection-robot-inclinometer 1× 1 · part
6 O-Ring Set oring-set 1× 1 · part

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Where the tractor unit is used

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

Used in 1 assembly

Sewer Inspection Crawler

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 $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks