Crawler Crane Product
Sourcing — likely vendors
Real suppliers (🇮🇳 🇸🇬 🇨🇳); price, MOQ & lead time are estimates| Vendor | HQ | Specialty | Est. unit price | MOQ | Lead time |
|---|---|---|---|---|---|
| 🇨🇳Foxconn foxconn.com ↗ | Shenzhen, CN | Electronics contract mfg | $934 | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | $1,150 | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | $842 | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | $1,300 | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | $1,200 | 1,000 pcs | 6–10 wks |
A lattice-boom crawler crane: crawler undercarriage, slewing upperworks, lattice boom, and three hoist winches for heavy lifting. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Build & assembly graph
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Bill of materials
15 top-level lines · 158 rows shown · 894 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Crawler Undercarriage 2 parts | crawler-crane-undercarriage | 1× | 1 | 201 | assembly |
| 1.1 | Car Body | crawler-crane-car-body | 1× | 1 | — | part |
| 1.2 | Crawler Track Assembly 7 parts | crawler-crane-track-assembly | 2× | 2 | 100 | assembly |
| 1.2.1 | Track Side Frame | crawler-crane-track-frame | 1× | 2 | — | part |
| 1.2.2 | Track Shoe (Pad) | crawler-crane-track-shoe | 56× | 112 | — | part |
| 1.2.3 | Drive Sprocket | crawler-crane-drive-sprocket | 1× | 2 | — | part |
| 1.2.4 | Travel Drive 7 parts + deeper › | crawler-crane-travel-drive | 1× | 2 | 32 | assembly |
| 1.2.5 | Front Idler | crawler-crane-track-idler | 1× | 2 | — | part |
| 1.2.6 | Lower Track Roller | crawler-crane-track-roller | 8× | 16 | — | part |
| 1.2.7 | Track Tensioner | crawler-crane-track-tensioner | 1× | 2 | — | part |
| 2 | Slewing System 2 parts | crawler-crane-slew-system | 1× | 1 | 179 | assembly |
| 2.1 | Slew Ring Bearing 2 parts | crawler-crane-slew-ring | 1× | 1 | 121 | assembly |
| 2.1.1 | Ball Bearing | ball-bearing | 120× | 120 | — | part |
| 2.1.2 | Slew Ring Gear | crawler-crane-slew-gear | 1× | 1 | — | part |
| 2.2 | Slew Drive 6 parts | crawler-crane-slew-drive | 2× | 2 | 29 | assembly |
| 2.2.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 2 | 3 | assembly |
| 2.2.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 2 | 19 | assembly |
| 2.2.3 | Helical Gear Pair | gear-pair | 2× | 4 | — | part |
| 2.2.4 | Gearbox Housing | gearbox-housing | 1× | 2 | — | part |
| 2.2.5 | Ball Bearing | ball-bearing | 3× | 6 | — | part |
| 2.2.6 | Slew Output Pinion | crawler-crane-slew-pinion | 1× | 2 | — | part |
| 3 | Rotating Frame (Revolving Deck) | crawler-crane-rotating-frame | 1× | 1 | — | part |
| 4 | Machinery House 2 parts | crawler-crane-machinery-house | 1× | 1 | 9 | assembly |
| 4.1 | House Panel | crawler-crane-house-panel | 8× | 8 | — | part |
| 4.2 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 5 | Diesel Engine 8 parts | crawler-crane-powerplant | 1× | 1 | 51 | assembly |
| 5.1 | Cylinder Block & Crankshaft | crawler-crane-engine-block | 1× | 1 | — | part |
| 5.2 | Piston Assembly | crawler-crane-piston | 6× | 6 | — | part |
| 5.3 | Turbocharger | crawler-crane-turbocharger | 1× | 1 | — | part |
| 5.4 | Fuel System 2 parts | crawler-crane-fuel-system | 1× | 1 | 7 | assembly |
| 5.4.1 | Fuel Injector | crawler-crane-fuel-injector | 6× | 6 | — | part |
| 5.4.2 | High-Pressure Fuel Pump | crawler-crane-fuel-pump | 1× | 1 | — | part |
| 5.5 | Radiator | radiator | 1× | 1 | — | part |
| 5.6 | Coolant Pump | coolant-pump | 1× | 1 | — | part |
| 5.7 | Hydraulic Pump 4 parts | crawler-crane-hydraulic-pump | 2× | 2 | 5 | assembly |
| 5.7.1 | Pump Rotor Group | crawler-crane-pump-rotor-group | 1× | 2 | — | part |
| 5.7.2 | Ball Bearing | ball-bearing | 2× | 4 | — | part |
| 5.7.3 | Oil Seal | oil-seal | 1× | 2 | — | part |
| 5.7.4 | O-Ring Set | oring-set | 1× | 2 | — | part |
| 5.8 | Engine Generator 3 parts | crawler-crane-generator | 1× | 1 | 24 | assembly |
| 5.8.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 1 | 3 | assembly |
| 5.8.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 1 | 19 | assembly |
| 5.8.3 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 6 | Lattice Boom 5 parts | crawler-crane-lattice-boom | 1× | 1 | 170 | assembly |
| 6.1 | Boom Base Section 3 parts | crawler-crane-boom-base-section | 1× | 1 | 22 | assembly |
| 6.1.1 | Boom Chord (Corner Tube) | crawler-crane-boom-chord | 4× | 4 | — | part |
| 6.1.2 | Boom Lacing Tube | crawler-crane-boom-lacing | 16× | 16 | — | part |
| 6.1.3 | Boom Foot Pin | crawler-crane-boom-foot-pin | 2× | 2 | — | part |
| 6.2 | Boom Insert Section 3 parts | crawler-crane-boom-insert | 4× | 4 | 24 | assembly |
| 6.2.1 | Boom Chord (Corner Tube) | crawler-crane-boom-chord | 4× | 16 | — | part |
| 6.2.2 | Boom Lacing Tube | crawler-crane-boom-lacing | 16× | 64 | — | part |
| 6.2.3 | Boom Connector Pin | crawler-crane-boom-connector-pin | 4× | 16 | — | part |
| 6.3 | Boom Tip (Point) Section 4 parts | crawler-crane-boom-tip-section | 1× | 1 | 26 | assembly |
| 6.3.1 | Boom Chord (Corner Tube) | crawler-crane-boom-chord | 4× | 4 | — | part |
| 6.3.2 | Boom Lacing Tube | crawler-crane-boom-lacing | 12× | 12 | — | part |
| 6.3.3 | Boom Point Sheave | crawler-crane-boom-sheave | 5× | 5 | — | part |
| 6.3.4 | Ball Bearing | ball-bearing | 5× | 5 | — | part |
| 6.4 | Boom Foot Pin | crawler-crane-boom-foot-pin | 4× | 4 | — | part |
| 6.5 | Fixed Jib 4 parts | crawler-crane-jib | 1× | 1 | 22 | assembly |
| 6.5.1 | Boom Chord (Corner Tube) | crawler-crane-boom-chord | 4× | 4 | — | part |
| 6.5.2 | Boom Lacing Tube | crawler-crane-boom-lacing | 12× | 12 | — | part |
| 6.5.3 | Boom Point Sheave | crawler-crane-boom-sheave | 2× | 2 | — | part |
| 6.5.4 | Boom Connector Pin | crawler-crane-boom-connector-pin | 4× | 4 | — | part |
| 7 | Main Hoist Winch 9 parts | crawler-crane-main-hoist | 1× | 1 | 34 | assembly |
| 7.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 7.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | — | part |
| 7.1.2 | Copper Winding | copper-winding | 1× | 1 | — | part |
| 7.1.3 | Slot Insulation | stator-insulation | 1× | 1 | — | part |
| 7.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 7.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | — | part |
| 7.2.2 | Rotor Core | rotor-core | 1× | 1 | — | part |
| 7.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | — | part |
| 7.2.4 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 7.3 | Helical Gear Pair | gear-pair | 2× | 2 | — | part |
| 7.4 | Gearbox Housing | gearbox-housing | 1× | 1 | — | part |
| 7.5 | Ball Bearing | ball-bearing | 4× | 4 | — | part |
| 7.6 | Oil Seal | oil-seal | 2× | 2 | — | part |
| 7.7 | Winch Drum | crawler-crane-winch-drum | 1× | 1 | — | part |
| 7.8 | Wire Rope | crawler-crane-wire-rope | 1× | 1 | — | part |
| 7.9 | Spring-Applied Disc Brake | crawler-crane-disc-brake | 1× | 1 | — | part |
| 8 | Auxiliary Hoist Winch 9 parts | crawler-crane-aux-hoist | 1× | 1 | 34 | assembly |
| 8.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 8.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | — | part |
| 8.1.2 | Copper Winding | copper-winding | 1× | 1 | — | part |
| 8.1.3 | Slot Insulation | stator-insulation | 1× | 1 | — | part |
| 8.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 8.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | — | part |
| 8.2.2 | Rotor Core | rotor-core | 1× | 1 | — | part |
| 8.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | — | part |
| 8.2.4 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 8.3 | Helical Gear Pair | gear-pair | 2× | 2 | — | part |
| 8.4 | Gearbox Housing | gearbox-housing | 1× | 1 | — | part |
| 8.5 | Ball Bearing | ball-bearing | 4× | 4 | — | part |
| 8.6 | Oil Seal | oil-seal | 2× | 2 | — | part |
| 8.7 | Winch Drum | crawler-crane-winch-drum | 1× | 1 | — | part |
| 8.8 | Wire Rope | crawler-crane-wire-rope | 1× | 1 | — | part |
| 8.9 | Spring-Applied Disc Brake | crawler-crane-disc-brake | 1× | 1 | — | part |
| 9 | Boom Hoist Winch 9 parts | crawler-crane-boom-hoist | 1× | 1 | 34 | assembly |
| 9.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 9.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | — | part |
| 9.1.2 | Copper Winding | copper-winding | 1× | 1 | — | part |
| 9.1.3 | Slot Insulation | stator-insulation | 1× | 1 | — | part |
| 9.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 9.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | — | part |
| 9.2.2 | Rotor Core | rotor-core | 1× | 1 | — | part |
| 9.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | — | part |
| 9.2.4 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 9.3 | Helical Gear Pair | gear-pair | 2× | 2 | — | part |
| 9.4 | Gearbox Housing | gearbox-housing | 1× | 1 | — | part |
| 9.5 | Ball Bearing | ball-bearing | 4× | 4 | — | part |
| 9.6 | Oil Seal | oil-seal | 2× | 2 | — | part |
| 9.7 | Winch Drum | crawler-crane-winch-drum | 1× | 1 | — | part |
| 9.8 | Wire Rope | crawler-crane-wire-rope | 1× | 1 | — | part |
| 9.9 | Spring-Applied Disc Brake | crawler-crane-disc-brake | 1× | 1 | — | part |
| 10 | Hook Block 3 parts | crawler-crane-hook-block | 1× | 1 | 11 | assembly |
| 10.1 | Forged Load Hook | crawler-crane-hook | 1× | 1 | — | part |
| 10.2 | Hook Block Sheave | crawler-crane-block-sheave | 5× | 5 | — | part |
| 10.3 | Ball Bearing | ball-bearing | 5× | 5 | — | part |
| 11 | Gantry (A-Frame) 4 parts | crawler-crane-gantry | 1× | 1 | 21 | assembly |
| 11.1 | A-Frame Mast | crawler-crane-a-frame | 1× | 1 | — | part |
| 11.2 | Gantry Sheave | crawler-crane-gantry-sheave | 6× | 6 | — | part |
| 11.3 | Ball Bearing | ball-bearing | 6× | 6 | — | part |
| 11.4 | Pendant Bar | crawler-crane-pendant-bar | 8× | 8 | — | part |
| 12 | Upper Counterweight Slab | crawler-crane-counterweight-upper | 8× | 8 | — | part |
| 13 | Carbody Counterweight | crawler-crane-counterweight-carbody | 2× | 2 | — | part |
| 14 | Operator Cab 5 parts | crawler-crane-cab | 1× | 1 | 26 | assembly |
| 14.1 | Cab Shell | crawler-crane-cab-shell | 1× | 1 | — | part |
| 14.2 | Seat Assembly 5 parts | seat-assembly | 1× | 1 | 7 | assembly |
| 14.2.1 | Seat Frame | seat-frame | 1× | 1 | — | part |
| 14.2.2 | Seat Foam | seat-foam | 2× | 2 | — | part |
| 14.2.3 | Seat Cover | seat-cover | 1× | 1 | — | part |
| 14.2.4 | Seat Motor | seat-motor | 2× | 2 | — | part |
| 14.2.5 | Seat Heater Mat | seat-heater | 1× | 1 | — | part |
| 14.3 | Control Joystick 2 parts | crawler-crane-joystick | 2× | 2 | 2 | assembly |
| 14.3.1 | Encoder | encoder | 1× | 2 | — | part |
| 14.3.2 | Bare PCB | pcb-bare | 1× | 2 | — | part |
| 14.4 | Operator Display 3 parts | crawler-crane-display | 1× | 1 | 3 | assembly |
| 14.4.1 | LCD Panel | lcd-panel | 1× | 1 | — | part |
| 14.4.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 14.4.3 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 14.5 | Load Moment Indicator 7 parts | crawler-crane-lmi | 1× | 1 | 11 | assembly |
| 14.5.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 14.5.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 14.5.3 | Load Cell | crawler-crane-load-cell | 2× | 2 | — | part |
| 14.5.4 | Boom Angle Sensor | crawler-crane-angle-sensor | 1× | 1 | — | part |
| 14.5.5 | Encoder | encoder | 1× | 1 | — | part |
| 14.5.6 | Anemometer | crawler-crane-anemometer | 1× | 1 | — | part |
| 14.5.7 | Limit Switch | limit-switch | 4× | 4 | — | part |
| 15 | Electrical System 5 parts | crawler-crane-electrical | 1× | 1 | 113 | assembly |
| 15.1 | Control Panel 4 parts | crawler-crane-control-panel | 1× | 1 | 34 | assembly |
| 15.1.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 15.1.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 15.1.3 | Relay | relay | 8× | 8 | — | part |
| 15.1.4 | Connector | connector | 24× | 24 | — | part |
| 15.2 | 12 V Battery | lv-battery | 2× | 2 | — | part |
| 15.3 | Wire Bundle | wire-bundle | 1× | 1 | — | part |
| 15.4 | Connector | connector | 60× | 60 | — | part |
| 15.5 | Relay | relay | 16× | 16 | — | part |