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.
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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× | 1 | 31 | assembly |
| 1.1 | Stator Assembly 3 parts | stator-assembly | 1× | 1 | 3 | assembly |
| 1.1.1 | Stator Core (laminations) | stator-core | 1× | 1 | — | part |
| 1.1.2 | Copper Winding | copper-winding | 1× | 1 | — | part |
| 1.1.3 | Slot Insulation | stator-insulation | 1× | 1 | — | part |
| 1.2 | Rotor Assembly 4 parts | rotor-assembly | 1× | 1 | 19 | assembly |
| 1.2.1 | Rotor Shaft | rotor-shaft | 1× | 1 | — | part |
| 1.2.2 | Rotor Core | rotor-core | 1× | 1 | — | part |
| 1.2.3 | Neodymium Magnet | neodymium-magnet | 16× | 16 | — | part |
| 1.2.4 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 1.3 | Copper Winding | copper-winding | 3× | 3 | — | part |
| 1.4 | Motor Housing | drilling-top-drive-motor-housing | 1× | 1 | — | part |
| 1.5 | Cooling Blower | drilling-top-drive-blower | 1× | 1 | — | part |
| 1.6 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 1.7 | Oil Seal | oil-seal | 2× | 2 | — | part |
| 2 | Reduction Gearbox 5 parts | drilling-top-drive-gearbox | 1× | 1 | 14 | assembly |
| 2.1 | Gearbox Housing | gearbox-housing | 1× | 1 | — | part |
| 2.2 | Helical Gear Pair | gear-pair | 2× | 2 | — | part |
| 2.3 | Ball Bearing | ball-bearing | 6× | 6 | — | part |
| 2.4 | Lube Oil Pump | drilling-top-drive-lube-pump | 1× | 1 | — | part |
| 2.5 | Oil Seal | oil-seal | 4× | 4 | — | part |
| 3 | Main Shaft / Quill 6 parts | drilling-top-drive-quill | 1× | 1 | 9 | assembly |
| 3.1 | Drive Stem | drilling-top-drive-drive-stem | 1× | 1 | — | part |
| 3.2 | Load Collar | drilling-top-drive-load-collar | 1× | 1 | — | part |
| 3.3 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 3.4 | Wash Pipe Tube | drilling-top-drive-wash-pipe-tube | 1× | 1 | — | part |
| 3.5 | Oil Seal | oil-seal | 4× | 4 | — | part |
| 3.6 | S-Pipe / Gooseneck | drilling-top-drive-gooseneck | 1× | 1 | — | part |
| 4 | Bails & Elevator 3 parts | drilling-top-drive-bails | 1× | 1 | 5 | assembly |
| 4.1 | Bail Link | drilling-top-drive-bail-link | 2× | 2 | — | part |
| 4.2 | Pipe Elevator | drilling-top-drive-elevator | 1× | 1 | — | part |
| 4.3 | Fastener Set | fastener-set | 2× | 2 | — | part |
| 5 | Pipe Handler 7 parts | drilling-top-drive-pipe-handler | 1× | 1 | 14 | assembly |
| 5.1 | Rotating Head | drilling-top-drive-rotating-head | 1× | 1 | — | part |
| 5.2 | Torque Wrench / Backup 3 parts | drilling-top-drive-torque-wrench | 1× | 1 | 7 | assembly |
| 5.2.1 | Clamp Die | drilling-top-drive-clamp-die | 4× | 4 | — | part |
| 5.2.2 | Hydraulic Cylinder | drilling-top-drive-hyd-cylinder | 2× | 2 | — | part |
| 5.2.3 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 5.3 | Link Tilt Cylinder | drilling-top-drive-link-tilt | 1× | 1 | — | part |
| 5.4 | IBOP Safety Valve | drilling-top-drive-ibop-valve | 1× | 1 | — | part |
| 5.5 | IBOP Actuator | drilling-top-drive-ibop-actuator | 1× | 1 | — | part |
| 5.6 | Saver Sub | drilling-top-drive-saver-sub | 1× | 1 | — | part |
| 5.7 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 6 | Counterbalance System 3 parts | drilling-top-drive-counterbalance | 1× | 1 | 4 | assembly |
| 6.1 | Hydraulic Cylinder | drilling-top-drive-hyd-cylinder | 2× | 2 | — | part |
| 6.2 | Counterbalance Accumulator | drilling-top-drive-accumulator | 1× | 1 | — | part |
| 6.3 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 7 | Guide Dolly 4 parts | drilling-top-drive-dolly | 1× | 1 | 19 | assembly |
| 7.1 | Guide Beam Track | drilling-top-drive-guide-beam | 1× | 1 | — | part |
| 7.2 | Guide Roller | drilling-top-drive-dolly-roller | 8× | 8 | — | part |
| 7.3 | Ball Bearing | ball-bearing | 8× | 8 | — | part |
| 7.4 | Fastener Set | fastener-set | 2× | 2 | — | part |
| 8 | Swivel & Mud Connection 4 parts | drilling-top-drive-swivel | 1× | 1 | 6 | assembly |
| 8.1 | Swivel Body | drilling-top-drive-swivel-body | 1× | 1 | — | part |
| 8.2 | S-Pipe / Gooseneck | drilling-top-drive-gooseneck | 1× | 1 | — | part |
| 8.3 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 8.4 | Oil Seal | oil-seal | 2× | 2 | — | part |
| 9 | Disc Brake 3 parts | drilling-top-drive-brake | 1× | 1 | 7 | assembly |
| 9.1 | Brake Disc | drilling-top-drive-brake-disc | 1× | 1 | — | part |
| 9.2 | Brake Caliper | drilling-top-drive-brake-caliper | 2× | 2 | — | part |
| 9.3 | Brake Pad | drilling-top-drive-brake-pad | 4× | 4 | — | part |
| 10 | VFD Drive Cabinet 6 parts | drilling-top-drive-vfd | 1× | 1 | 18 | assembly |
| 10.1 | IGBT Power Module | igbt-module | 6× | 6 | — | part |
| 10.2 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 10.3 | Microcontroller | mcu | 1× | 1 | — | part |
| 10.4 | Drive Cabinet Enclosure | drilling-top-drive-cabinet | 1× | 1 | — | part |
| 10.5 | Wire Bundle | wire-bundle | 1× | 1 | — | part |
| 10.6 | Connector | connector | 8× | 8 | — | part |
| 11 | Driller Control System 7 parts | drilling-top-drive-control | 1× | 1 | 42 | assembly |
| 11.1 | Microcontroller | mcu | 1× | 1 | — | part |
| 11.2 | LCD Panel | lcd-panel | 1× | 1 | — | part |
| 11.3 | Relay | relay | 6× | 6 | — | part |
| 11.4 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 11.5 | Process Sensor | drilling-top-drive-sensor | 12× | 12 | — | part |
| 11.6 | Wire Bundle | wire-bundle | 1× | 1 | — | part |
| 11.7 | Connector | connector | 20× | 20 | — | part |
| 12 | Cooling & Hoses 3 parts | drilling-top-drive-cooling | 1× | 1 | 12 | assembly |
| 12.1 | Oil Cooler | drilling-top-drive-cooler | 1× | 1 | — | part |
| 12.2 | Service Loop Hose | drilling-top-drive-hose | 10× | 10 | — | part |
| 12.3 | O-Ring Set | oring-set | 1× | 1 | — | part |
Sourcing — likely vendors
Companies that make this · indicative price $10k–$50M · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇺🇸SLB slb.com ↗ | Houston, US | Oilfield services & equipment | made to order | 24–48 wks |
| halliburton.com ↗ | Houston, US | Oilfield services | made to order | 24–48 wks |
| 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.com ↗ | London, GB | Subsea & surface systems | made to order | 24–48 wks |