1. Executive Overview & Core Compatibility
This dedicated rotary table parts list is precision engineered for ZP series drilling rig rotary tables (ZP011 model assembly), the core power-transmission component for land-based oil drilling, geological exploration drilling, and water well drilling rigs. Targeted at drilling rig maintenance technicians, fleet procurement managers, oilfield service teams, and industrial repair workshops, this parts catalog addresses the hyper-specific needs of professionals seeking reliable, dimensionally accurate replacements for worn rotary table components.
2. Detailed Product & Technical Description
2.1 Product Introduction
This complete rotary table parts kit includes all critical wear and replacement components for the ZP011 rotary table assembly, covering gear transmission parts, bearing assemblies, sealing components, fasteners, and adjustment accessories. Every part is manufactured to match OEM specifications, with strict material certification and load-testing to withstand the extreme vibration, shock loads, and mud contamination inherent to drilling rig operations. This catalog serves as both a procurement benchmark and technical repair reference, ensuring full compatibility and hassle-free installation for ZP series rotary table overhauls and routine maintenance.
2.2 Functional Specifications
- Gear & Transmission Parts: Large toothed rings and small bevel gears deliver smooth, low-noise torque transfer from the drive system to the drill string, maintaining stable rotational speed (0–120 RPM) for efficient drilling.
- Bearing Assemblies: Spherical roller bearings (22328CA/W33) and cylindrical roller bearings (NU2328) handle heavy radial and axial loads, reducing rotational friction and preventing premature wear under static loads up to 4,500 kN.
- Sealing & Lubrication Parts: Skeletal oil seals and rubber strips create a dust-proof, leak-proof barrier, retaining lubricating oil and blocking drilling mud ingress to protect internal components.
- Fasteners & Adjustment Parts: Grade 8.8 high-strength bolts, spring washers, and precision shims ensure secure assembly and accurate clearance adjustment, preventing component loosening during high-vibration operation.
2.3 Structural Characteristics
All components feature a rugged, application-specific design: gear parts use carburized and quenched alloy steel for enhanced wear resistance; bearings adopt double-row roller construction for heavy-load capacity; seals use nitrile rubber (NBR) with oil and temperature resistance (-30℃ to 120℃); fasteners comply with GB/T93 standards and 65Mn spring steel for optimal elasticity. Each part is labeled with clear part numbers and specifications for quick identification, cross-referencing, and inventory management.
2.4 Applicable Operating Conditions
These ZP011 rotary table parts are designed forharsh onshore drilling environments, including oilfield drilling, geological exploration, water well drilling, and mining drilling operations. They perform reliably in high-dust, high-moisture, extreme temperature, and continuous heavy-load working conditions, suitable for both routine preventive maintenance and emergency field repairs of ZP series rotary tables on stationary and mobile drilling rigs.
2.5 Maintenance & Service Recommendations
- Preventive Maintenance Schedule: Inspect bearings, oil seals, and gear meshing every 500 drilling hours; replace wear-prone seals, rubber strips, and shims every 1,500 hours; torque-check all fasteners every 800 hours to avoid loosening.
- Installation Best Practices: Use torque wrenches to tighten bolts to specified values (M16: 180 N·m, M24: 450 N·m); apply high-temperature lithium-based grease to bearings during assembly; adjust shim thickness to maintain proper gear backlash (0.2–0.3mm).
- Troubleshooting Tips: Address oil leakage immediately by replacing damaged seals; resolve abnormal noise by inspecting bearing wear and gear alignment; fix rotational lag by checking fastener tightness and lubrication levels.
We supply the following spare parts:
| SL. NO. | DESCRIPTION | SPECIFICATION |
| 1 | Large Toothed Ring | ZP011.03 |
| 2 | Split Pin | 5×63 |
| 3 | Pin | ZP001.10 |
| 4 | Brake Block | ZP011.05 |
| 5 | Adjustment Shim | t0.5 |
| 6 | Small Bevel Gear | ZP011.09.01 |
| 7 | Rubber Strip | φ8 |
| 8 | Spacer | ZP011.09.03 |
| 9 | Adjustment Shim | t0.5 |
| 10 | Washer | t1，ZP011.09.06 |
| 11 | Seal Spacer | ZP011.09.08 |
| 12 | Bolt | M16×40 |
| 13 | Wire | φ1 |
| 14 | Key | ZP011.09.11 |
| 15 | Skeletal Oil Seal | FB170×200×15 |
| 16 | Bolt | M20×60 |
| 17 | Spring Washer | 20 |
| 18 | Spherical Roller Bearing | 22328CA/W33 |
| 19 | Cylindrical Roller Bearing | NU2328 |
| 20 | Hexagon Socket Cap Screw | M4×8 |
| 21 | Spring Washer | 16 |
| 22 | Bolt | M16×40 |
| 23 | Rubber Strip | φ8 |
| 24 | Lower Seal Cover | ZP011.12 |
| 25 | Bolt | M12×30 |
| 26 | Spring Washer | 12 |
| 27 | Lower Seat Ring | ZP011.13 |
| 28 | Adjustment Shim | ZP011.14 |
| 29 | Bolt | M24×70 |
| 30 | Wire | φ2 |
| 31 | Bearing | 5692/650 |
| 32 | Bearing | 5617/620 |
| 33 | Screw Plug | R1 |
| 34 | Hexagon Socket Cap Screw | M24×60 |
| 35 | Spring Washer | 24,GB/T93;65Mn |
3. On-Site Field Failure Repair Cases
3.1 Case 1: Bearing Wear & Rotational Resistance
A ZP011 rotary table exhibited excessive noise and stiff rotation during oil drilling. Inspection revealed pitting damage to the 22328CA/W33 spherical roller bearing due to lack of lubrication. Replacing the OEM bearing and replenishing special grease restored smooth rotation, eliminating 6 hours of rig downtime.
3.2 Case 2: Oil Seal Leakage & Lubricant Loss
A drilling rig rotary table experienced rapid lubricating oil loss, causing gear wear. The issue was traced to a degraded FB170×200×15 skeletal oil seal. Installing a new OEM seal stopped leakage, protected internal gears, and prevented costly gear assembly replacement.
3.3 Case 3: Loose Fasteners & Gear Misalignment
During geological drilling, the rotary table lost torque transmission due to loose M24×70 bolts and misaligned adjustment shims. Retightening fasteners and replacing worn shims corrected gear meshing, restoring full torque output and drilling efficiency.
4. Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these parts compatible only with ZP011 rotary tables? | Yes, these parts are precision machined exclusively for the ZP011 rotary table assembly; they are engineered to match exact dimensions and clearances, ensuring perfect fitment and performance for this specific model. |
| What material standards are these rotary table parts compliant with? | All parts meet API Spec 7K for drilling equipment, with fasteners complying with GB/T93 standards, bearings using high-carbon chromium bearing steel, and seals using oil-resistant nitrile rubber for durability. |
| How do I select the correct adjustment shim for my rotary table? | Measure the current gear backlash and clearance gap; choose t0.5 precision shims (ZP011.14) to fine-tune alignment, ensuring optimal gear meshing and minimal wear during operation. |
5. Procurement Guidance & Closing Call to Action
For drilling operations relying on ZP series rotary tables to maintain rig productivity, this parts list serves as a definitive procurement standard and technical repair reference. Using these OEM-grade rotary table components ensures your equipment meets industry safety and performance standards, avoids the risks of subpar aftermarket parts, and keeps your drilling operations on track.
