Detailed Product Introduction
This GAOYOU Rotary Table spare parts collection covers all mission-critical wear and replacement components for the rotary table’s drive system, gear assembly, clutch mechanism, braking system, and sealing structure, with cross-referenced GAOYOU OEM and standard part numbers for exact drop-in fit. The catalog includes drum toothed couplings, air tube clutches (LT600×125), double bank chain wheels, left/right pawls, input shaft assemblies, precision roller bearings, large and small bevel gears, seal sets, O-rings, mounting flanges, and standard fasteners compliant with GB industrial standards. Parts are curated to address the highest-failure zones of GAOYOU rotary tables: torque transmission couplings, gear meshing interfaces, bearing supports, clutch actuation components, and sealing systems, ensuring full compatibility with the rotary table’s drive train and drilling rig integration.
Functional Performance & Value Highlights
- High-Torque Transmission Capacity: Precision-machined gears and drum toothed couplings handle maximum drilling torque loads, eliminating slippage and ensuring stable drill string rotation.
- Wear-Resistant Bearing Design: Heavy-duty tapered and spherical roller bearings support heavy radial and axial loads, extending service life by 72% and reducing replacement frequency.
- Leak-Proof Sealing System: Custom oil seals and O-rings prevent lubricant leakage and mud contamination, protecting internal gears and bearings from premature wear.
- Reliable Clutch Actuation: LT600×125 air tube clutch components deliver smooth, responsive torque engagement and disengagement, improving operational control and safety.
Structural & Engineering Features
- OEM Drop-In Fit: No custom modifications required for field installation, speeding up repairs and minimizing costly rig downtime.
- API 7K & GB Standard Compliance: All structural and mechanical parts meet API drilling equipment standards and Chinese national industrial standards, ensuring regulatory adherence.
- Shock Load Resistance: Forged alloy steel gears and pawls absorb drilling shock loads, preventing mechanical failure during tough drilling conditions.
- Modular Repair Design: Pre-matched gear, bearing, and seal kits simplify part sourcing and on-site maintenance for rig technicians.
Applicable Operating Conditions
These GAOYOU Rotary Table spare parts are engineered for demanding drilling environments, with ideal use cases including:
- Routine maintenance, emergency repairs, and full overhauls of GAOYOU brand rotary tables
- Onshore and offshore land drilling rigs, mobile drilling units, and workover rigs
- High-torque drilling operations with heavy drill string loads and harsh wellsite contaminants
- API-compliant drilling installations requiring certified replacement parts for rotary table systems
Professional Maintenance & Troubleshooting Recommendations
- Lubrication Protocol: Refill lubricant via M10×1 oil cups every 500 drilling hours, and perform a full lubricant change every 10,000 hours to protect gears and bearings.
- Gear & Bearing Inspection: Check bevel gears, chain wheels, and roller bearings for wear or pitting every 800 operating hours; replace worn components to prevent torque loss.
- Clutch & Pawl Check: Inspect air tube clutch and left/right pawls for damage or misalignment quarterly; adjust components to ensure smooth engagement.
- Seal Integrity Assessment: Inspect oil seals and O-rings for cracks or leaks every 6 months; replace faulty seals to prevent lubricant loss and mud contamination.
- Scheduled Overhaul: Conduct a full GAOYOU rotary table overhaul (gears, bearings, couplings, seals) every 30,000 operating hours to prevent catastrophic mechanical failure.
We supply the following spare parts:
| Items | Description | Part Number |
| 1 | DRUM TOOTHED COUPLING GIICL12 | ZB083.01 |
| 2 | COUPLING | ZB083.02 |
| 3 | AIR TUBE CLUTCH | LT600×125 |
| 4 | Brake mounting flange | ZB083.03.00 |
| 5 | Double bank chain wheel P=50.8 Z=19 | AG27500130 |
| 6 | Double bank chain wheel P=50.8 Z=21 | AG27500131 |
| 7 | Left pawl | AG27500101 |
| 8 | Right pawl | AG27500102 |
| 9 | Control rod pin | AG27500103 |
| 10 | Pawl pin | AG27500104 |
| 11 | OIL CUP M10×1 | GB1152-74 |
| 12 | Flange | AG27500133 |
| 13 | Baffle | AG27500132 |
| 14 | Input shaft assembly | AG2750012000 |
| 15 | Lower seal set | AG27500122 |
| 16 | O seal ring | AG27500123 |
| 17 | BEARING 5692/800 | 91682/800 |
| 18 | Bearing 800× 950× 120 | 1681/800 |
| 19 | Washer | AG27500119 |
| 20 | Big rig gear | AG27500113 |
| 21 | Lower seal set | AG27500127 |
| 22 | Stopper | AG27500128 |
| 23 | O seal ring | AG27500129 |
| 24 | Cotter pin 5×35 | GB91-86 |
| 25 | Spring washer 24 | GB93-87 |
| 26 | Bolt M16×40 | GB30-76 |
| 27 | Small bevel gear Me=18 Z=21 | AG2750012001 |
| 28 | O-seal ring 420×8.6 | AG2750012003 |
| 29 | Shaft | AG2750012005 |
| 30 | Washer 426×520×0.5 | AG2750012006 |
| 31 | Washer 322×400×1 | AG2750012008 |
| 32 | Shaft sleeve nut | AG2750012011 |
| 33 | Oil seal 180×220×18 | HG4-692-67 |
| 34 | BEARING | GB283-64 |
| 35 | BEARING | GB286-64 |
| 36 | Bearing M20×60 | GB5782-86 |
| 37 | Bolt M16×35 | GB32-86 |
| 38 | GEAR | 646657 |
| 39 | BEARING | ZS-4722 |
Field GAOYOU Rotary Table Fault Repair Cases
Case 1: Drum Toothed Coupling Wear & Torque Slippage
A GAOYOU rotary table experienced severe torque slippage during drilling due to worn drum toothed coupling (PN ZB083.01). Installing the OEM coupling eliminated slippage and restored full torque transmission.
Case 2: Air Tube Clutch Failure
The rotary table failed to engage due to a damaged LT600×125 air tube clutch. Replacing the OEM air tube clutch restored smooth clutch actuation and drill string rotation control.
Case 3: Worn Bevel Gear & Bearing Damage
Excessive noise and vibration plagued the rotary table, traced to a worn small bevel gear and faulty bearing. Fitting the OEM bevel gear (PN AG2750012001) and replacement bearing resolved vibration issues and resumed normal operation.
Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these parts exclusively compatible with GAOYOU rotary tables? | Yes, all spare parts are custom-designed and manufactured solely for GAOYOU brand rotary tables, with OEM-matched dimensions and part numbers for perfect fit. |
| Do these bearings and gears meet industrial drilling standards? | Absolutely, all load-bearing components comply with API 7K standards and GB national industrial specifications, built for heavy-duty drilling operations. |
| Can these parts be used for on-site emergency rotary table repairs? | Yes, all components are designed for quick field installation, making them ideal for emergency breakdown fixes and routine preventive maintenance. |
Procurement Guidance
For drilling rig supervisors, maintenance crews, and oilfield procurement teams relying on GAOYOU rotary tables, this parts list is the definitive benchmark for reliable part sourcing and technical repairs. Avoid the risks of low-quality generic parts, torque transmission failures, and costly unplanned rig downtime — this catalog provides verified OEM-compatible components that meet API 7K standards and ensure long-term rotary table reliability.
Invest in these high-quality GAOYOU rotary table spare parts to streamline maintenance workflows, resolve field mechanical failures quickly, and keep your drilling rig operating at peak efficiency. Each component is built to withstand the harsh conditions of 24/7 drilling operations, making this the trusted supply reference for maintaining consistent drill string rotation and protecting your valuable rotary table equipment.
