BPM Top Drive Structural & Sealing Spare Parts: 9701090001 Platen, 9705225404 Tooth Plate

1. Introduction

This technical document covers full-range structural fastening, mechanical clamping, fluid sealing and IBOP system spare parts compatible with all standard BPM series top drive drilling units, fully manufactured and inspected in accordance with API Spec 7K industry standards for drilling and well servicing equipment. Field drilling operations often face recurring technical issues including loose structural positioning, worn clamping tooth plates leading to pipe slippage, flush tube sealing failure causing mud leakage, unstable IBOP cylinder action and roller assembly jitter under long-term vibration load. All components undergo 2000-hour continuous vibration fatigue testing and high-pressure hydraulic sealing validation, achieving complete dimensional and performance interchangeability with original factory parts. This content serves as a dual professional reference for standardized spare parts procurement and on-site fault troubleshooting, helping oilfield teams resolve common top drive mechanical and sealing failure pain points.

2. Core Purpose & Target User Demand

This complete set of top drive accessories is specially developed for onshore oil and gas drilling, well workover and directional drilling projects using BPM top drive systems. Target users cover oilfield equipment procurement managers, field drilling maintenance technicians, rig operation supervisors and drilling engineering teams. In long-cycle high-load working scenarios, users frequently encounter practical troubles: aging packing assemblies and sealing parts triggering mud channeling and hydraulic leakage, worn support arm tooth plates and clamping components reducing pipe holding stability, deformed anti-twist beams and guide plates causing structural deviation, and loose bolt and crank assemblies leading to mechanical jitter. The core application value is to restore original mechanical positioning accuracy, maintain zero-leakage sealing performance of fluid circuits, and ensure stable operation of IBOP and clamping systems under rated drilling load.

3. Product Introduction

The product portfolio consists of three core functional modules: structural fastening components, clamping mechanical assemblies and fluid sealing & pipeline accessories. Key structural parts include 9701090001 platen, positioning pins, support arm assembly, anti-twist beam, guide plate and adjustment pads, responsible for overall structural fixation and positioning correction. Clamping and transmission components cover tooth plates, shafts, sleeves, crank assemblies, roller assemblies and locking devices, supporting stable drill pipe clamping and mechanical linkage operation. Sealing and pipeline parts include metric and inch goosenecks, flushing brackets, multi-specification flush tube packing assemblies, sealing boxes, gland assemblies and retaining rings, fully matching top drive flushing and lubricating sealing systems. The matched 9705225400 IBOP cylinder completes the internal blowout prevention control function for safe drilling operation.

4. Core Function Description

Structural components such as platens, anti-twist beams and guide plates fix the overall top drive mechanical structure, offsetting vibration displacement generated during high-speed drilling rotation. Support arm assemblies and tooth plates provide stable friction clamping force to lock drill strings firmly during tripping and breakout operations. Crank, roller and shaft sleeve assemblies ensure flexible and accurate linkage of mechanical transmission structures. Flush tube packing assemblies and multi-layer sealing box components isolate external mud and drilling fluid, achieving long-term zero leakage of flushing and lubricating pipelines. The IBOP cylinder controls the on-off state of the internal drilling fluid channel, preventing blowout risks during drilling and pipe connection processes. All positioning pads and snap rings maintain precise assembly gaps to avoid mechanical jitter and abnormal wear.

5. Structural Features

All load-bearing mechanical parts adopt high-strength alloy steel integral forging and heat treatment, with surface hardness reaching 280HB to resist long-term friction and impact wear. Sealing components use oil-resistant, mud-resistant and aging-proof composite materials, stably maintaining sealing performance under 28MPa continuous hydraulic pressure. The multi-layer combined sealing box structure adopts segmented assembly design, which is convenient for on-site disassembly and replacement without dismantling large structural components. All mounting holes and matching gaps strictly follow original equipment tolerance standards, ensuring zero-modification direct installation. Optimized roller and crank linkage structures reduce mechanical friction resistance, extending continuous stable operation time of transmission components to 2000 working hours without performance attenuation.

6. Applicable Working Conditions

This series of accessories adapts to conventional onshore oilfield complex working environments, with ambient temperature adaptability ranging from -40°C to 65°C. Mechanical structural parts can withstand continuous 15g high-frequency vibration load, suitable for 24-hour uninterrupted long-cycle drilling operations. Sealing and pipeline components resist mud erosion, particle abrasion and temperature difference impact, performing stably in high-dust and high-humidity field conditions. The IBOP cylinder and locking device assemblies fully meet safety operation standards for medium and shallow well conventional drilling, directional well construction and well repairing projects.

7. Maintenance & Care Recommendations

Professional field maintenance experience summarizes standardized upkeep rules to maximize component service life. Inspect tooth plate wear and support arm assembly tightness every 60 days to prevent pipe slipping accidents. Check flush tube packing and sealing box integrity monthly, replace aging sealing parts timely to avoid fluid leakage. Lubricate roller assemblies, crank pins and shaft sleeves every 90 days to reduce transmission friction wear. Fasten structural positioning pins and bolts regularly to eliminate loosening caused by long-term vibration. Engineers suggest replacing all matched sealing accessories in sets during overhaul to avoid uneven sealing stress and local leakage.

We supply the following spare parts:

9701090001 Platen

9701060004 pin

9701060001 Support arm tooth plate

9701061000 Support arm assembly

9701090003 Anti-twist beam

9705225404 tooth plate

9713330004 guide plate

9703380001 Adjustment pad

9703370001 Shaft

9703330010 Bolts for reaming holes

9703380002 Support

9703370003 Sleeve

9703330011 crank

9703330012 cover plate

9703380100 Roller assembly

9703330006 crank pin

9703330013 Resale

9705225400 IBOP cylinder

9702030015 Metric gooseneck

9702030005 Inch gooseneck

9702030008 Flushing bracket

9702020318 Upper bearing cover

9702020412 Cover

9703531002 upper body

9703531001 tooth plate

9703531003 lower body

9703531000 locking device

9702031003 retaining ring

9702031001 Flush nut

9702031002 Spring wire for shaft

9702031009 Packing box

9702031006 Medium card replacement

9702031007 Inch packing

9702031004 flush tube

9702031005 Upper snap ring

9702031008 Lower snap ring

9702031000 Inch flush tube packing assembly

9702032001 Upper sealing box gland

9702032002 Upper sealing box

9702032005 Upper sealing gland

9702032006 Upper lining ring

9702032007 flush tube

9702032009 Lower bushing ring

9702032010 Upper spacer ring

9702032011 Spacer ring

9702032012 Lower spacer ring

9702032008 Lower sealing box

9702032013 Lower sealing box gland

9702032004 Metric Packing

9702032003 Wire retaining ring for shaft

8. On-Site Fault Maintenance Cases

Case 1: Changqing Oilfield Top Drive Pipe Slippage Fault

Working condition: BPM standard top drive, 320t continuous clamping load, medium-depth conventional drilling. Fault phenomenon: Worn 9701060001 support arm tooth plate caused insufficient clamping force. Solution: Replace original tooth plate and calibrate assembly gap. Repair index: Clamping force restored to rated standard value, no pipe slippage within 10 months. Customer feedback: Drilling pipe handling stability improved significantly.

Case 2: Shengli Oilfield Flush Tube Leakage Fault

Working condition: Long-term mud circulation working condition, full-load continuous operation. Fault phenomenon: Aging 9702031000 flush tube packing assembly caused mud leakage. Solution: Replace complete packing assembly and sealing gland parts. Repair index: Pipeline achieves zero leakage under 28MPa rated pressure. Customer feedback: Flushing system operates stably without fluid loss.

Case 3: Tarim Desert Oilfield Structural Vibration Fault

Working condition: High-temperature desert environment, frequent drilling vibration. Fault phenomenon: Deformed anti-twist beam and loose guide plate caused structural jitter. Solution: Replace 9701090003 anti-twist beam and fasten positioning components. Repair index: Structural vibration amplitude reduced to standard safe range. Customer feedback: Equipment operation tends to be stable with low failure rate.

Case 4: Daqing Oilfield IBOP Cylinder Response Delay Fault

Working condition: Low-temperature field working condition, frequent pipe connection operation. Fault phenomenon: IBOP cylinder sealing aging led to slow action response. Solution: Replace 9705225400 IBOP cylinder and matched sealing accessories. Repair index: Cylinder action response recovers to standard 0.2s level. Customer feedback: Drilling safety control performance fully recovered.

9. Frequently Asked Questions

10. Procurement Guide & Technical Support

We focus on the professional production and standardized supply of full-series BPM top drive structural fastening, mechanical clamping and fluid sealing spare parts. Every batch of products undergoes strict raw material hardness testing, dimensional tolerance calibration and full-load performance detection before delivery, providing complete technical parameter documents and qualification certificates to support accurate model selection and standardized bulk procurement. We provide systematic technical services including component matching verification, on-site installation guidance, daily maintenance training and common fault troubleshooting solutions. Adhering to high-standard manufacturing specifications, we deliver high-reliability drilling accessories to help oilfield enterprises reduce equipment failure frequency, lower long-term maintenance costs and stabilize drilling construction progress. You can provide accurate part numbers and equipment matching demands for professional one-stop technical consultation and procurement matching services.