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Drilling Top Drive Product

Rig-floor top drive system: AC drive motor, reduction gearbox, main shaft / quill with wash pipe and gooseneck, bails and elevator, integrated pipe handler, guide dolly, disc brake, VFD drive cabinet and driller control system. 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

12 top-level lines · 80 rows shown · 181 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 AC Drive Motor 7 parts drilling-top-drive-motor 1 31 assembly
1.1 Stator Assembly 3 parts stator-assembly 1 3 assembly
1.1.1 Stator Core (laminations) stator-core 1 part
1.1.2 Copper Winding copper-winding 1 part
1.1.3 Slot Insulation stator-insulation 1 part
1.2 Rotor Assembly 4 parts rotor-assembly 1 19 assembly
1.2.1 Rotor Shaft rotor-shaft 1 part
1.2.2 Rotor Core rotor-core 1 part
1.2.3 Neodymium Magnet neodymium-magnet 16× 16 part
1.2.4 Ball Bearing ball-bearing 1 part
1.3 Copper Winding copper-winding 3 part
1.4 Motor Housing drilling-top-drive-motor-housing 1 part
1.5 Cooling Blower drilling-top-drive-blower 1 part
1.6 Ball Bearing ball-bearing 2 part
1.7 Oil Seal oil-seal 2 part
2 Reduction Gearbox 5 parts drilling-top-drive-gearbox 1 14 assembly
2.1 Gearbox Housing gearbox-housing 1 part
2.2 Helical Gear Pair gear-pair 2 part
2.3 Ball Bearing ball-bearing 6 part
2.4 Lube Oil Pump drilling-top-drive-lube-pump 1 part
2.5 Oil Seal oil-seal 4 part
3 Main Shaft / Quill 6 parts drilling-top-drive-quill 1 9 assembly
3.1 Drive Stem drilling-top-drive-drive-stem 1 part
3.2 Load Collar drilling-top-drive-load-collar 1 part
3.3 Ball Bearing ball-bearing 1 part
3.4 Wash Pipe Tube drilling-top-drive-wash-pipe-tube 1 part
3.5 Oil Seal oil-seal 4 part
3.6 S-Pipe / Gooseneck drilling-top-drive-gooseneck 1 part
4 Bails & Elevator 3 parts drilling-top-drive-bails 1 5 assembly
4.1 Bail Link drilling-top-drive-bail-link 2 part
4.2 Pipe Elevator drilling-top-drive-elevator 1 part
4.3 Fastener Set fastener-set 2 part
5 Pipe Handler 7 parts drilling-top-drive-pipe-handler 1 14 assembly
5.1 Rotating Head drilling-top-drive-rotating-head 1 part
5.2 Torque Wrench / Backup 3 parts drilling-top-drive-torque-wrench 1 7 assembly
5.2.1 Clamp Die drilling-top-drive-clamp-die 4 part
5.2.2 Hydraulic Cylinder drilling-top-drive-hyd-cylinder 2 part
5.2.3 O-Ring Set oring-set 1 part
5.3 Link Tilt Cylinder drilling-top-drive-link-tilt 1 part
5.4 IBOP Safety Valve drilling-top-drive-ibop-valve 1 part
5.5 IBOP Actuator drilling-top-drive-ibop-actuator 1 part
5.6 Saver Sub drilling-top-drive-saver-sub 1 part
5.7 Ball Bearing ball-bearing 2 part
6 Counterbalance System 3 parts drilling-top-drive-counterbalance 1 4 assembly
6.1 Hydraulic Cylinder drilling-top-drive-hyd-cylinder 2 part
6.2 Counterbalance Accumulator drilling-top-drive-accumulator 1 part
6.3 O-Ring Set oring-set 1 part
7 Guide Dolly 4 parts drilling-top-drive-dolly 1 19 assembly
7.1 Guide Beam Track drilling-top-drive-guide-beam 1 part
7.2 Guide Roller drilling-top-drive-dolly-roller 8 part
7.3 Ball Bearing ball-bearing 8 part
7.4 Fastener Set fastener-set 2 part
8 Swivel & Mud Connection 4 parts drilling-top-drive-swivel 1 6 assembly
8.1 Swivel Body drilling-top-drive-swivel-body 1 part
8.2 S-Pipe / Gooseneck drilling-top-drive-gooseneck 1 part
8.3 Ball Bearing ball-bearing 2 part
8.4 Oil Seal oil-seal 2 part
9 Disc Brake 3 parts drilling-top-drive-brake 1 7 assembly
9.1 Brake Disc drilling-top-drive-brake-disc 1 part
9.2 Brake Caliper drilling-top-drive-brake-caliper 2 part
9.3 Brake Pad drilling-top-drive-brake-pad 4 part
10 VFD Drive Cabinet 6 parts drilling-top-drive-vfd 1 18 assembly
10.1 IGBT Power Module igbt-module 6 part
10.2 Bare PCB pcb-bare 1 part
10.3 Microcontroller mcu 1 part
10.4 Drive Cabinet Enclosure drilling-top-drive-cabinet 1 part
10.5 Wire Bundle wire-bundle 1 part
10.6 Connector connector 8 part
11 Driller Control System 7 parts drilling-top-drive-control 1 42 assembly
11.1 Microcontroller mcu 1 part
11.2 LCD Panel lcd-panel 1 part
11.3 Relay relay 6 part
11.4 Bare PCB pcb-bare 1 part
11.5 Process Sensor drilling-top-drive-sensor 12× 12 part
11.6 Wire Bundle wire-bundle 1 part
11.7 Connector connector 20× 20 part
12 Cooling & Hoses 3 parts drilling-top-drive-cooling 1 12 assembly
12.1 Oil Cooler drilling-top-drive-cooler 1 part
12.2 Service Loop Hose drilling-top-drive-hose 10× 10 part
12.3 O-Ring Set oring-set 1 part

Sourcing — likely vendors

Companies that make this · indicative price $10k–$50M · MOQ & lead are typical
VendorHQSpecialtyMOQLead time
🇺🇸SLB
slb.com ↗
Houston, US Oilfield services & equipment made to order 24–48 wks
🇺🇸Halliburton
halliburton.com ↗
Houston, US Oilfield services made to order 24–48 wks
🇺🇸Baker Hughes
bakerhughes.com ↗
Houston, US Energy technology made to order 24–48 wks
🇺🇸NOV
nov.com ↗
Houston, US Drilling equipment made to order 24–48 wks
🇬🇧TechnipFMC
technipfmc.com ↗
London, GB Subsea & surface systems made to order 24–48 wks