Product Introduction
This curated assortment covers all mission-critical wear components, mechanical assemblies and hydraulic parts for the Weatherford 16-25 power tong, including drive gears, rotor bushings, high-tensile screws, hydraulic hose assemblies, liquid level/temperature sensors, gear couplings, ball valves, contactors, multi-ring gears, quick couplings, plunger springs, high-pressure seals, filter elements, guide roller shafts, cam inserts and torque meter assemblies. All parts comply withAPI 7K drilling equipment standards, ISO 9001 quality benchmarks and Weatherford OEM performance requirements, with full material traceability and factory hydrostatic testing up to 3000 PSI. The lineup features heat-treated alloy steel structural components, high-durability elastomer seals, corrosion-resistant hydraulic hardware and precision-machined gear assemblies, fully mapped to Weatherford OEM part numbers for simplified inventory management and emergency field repairs.
Functional Performance Specifications
These Weatherford 16-25 power tong spare parts deliver industry-leading reliability and precision: drive gears (112168-001) and multi-ring gears (112174-001) maintain consistent torque transmission with zero slippage at full 25,000 ft-lb load; high-pressure seals (101858-001) maintain a maximum leak rate of ≤0.01 SCFM to prevent hydraulic fluid loss; filter elements (108741-001, 114738-001) capture contaminants down to 10 microns, extending hydraulic component life by 40%; gear couplings (100155-001) absorb torsional vibration and ensure smooth power transfer; hydraulic hose assemblies withstand continuous 3000 PSI operating pressure with zero burst risk; and torque meter assemblies provide ±1% accuracy for verified casing connection integrity.
Structural & Material Features
- OEM Precision Machining: All metal components are machined to tight tolerances (±0.0005 inch), ensuring perfect fitment with 16-25 power tong modules and eliminating premature wear from misalignment
- High-Strength Material Selection: Heat-treated alloy steel for gears, shafts and bushings; wear-resistant nitrile rubber for seals and hoses; corrosion-resistant steel for hydraulic couplings; and high-tensile grade 8 steel for fasteners to withstand shock loads and abrasive drilling conditions
- Modular Repair Design: Pre-matched seal kits, gear sets and filter assemblies reduce field overhaul time by 60%, minimizing non-productive time on the rig floor
- Leak-Proof Hydraulic System: Combination of O-rings, high-pressure seals and precision couplings forms a multi-layer barrier against hydraulic fluid extrusion and contamination
- Torque-Resistant Gear Design: Precision-cut gear teeth distribute load evenly, reducing wear and extending gear service life to 20,000+ operating hours
Applicable Operating Conditions
These spare parts are built for harsh onshore and offshore drilling environments, optimized for Weatherford 16-25 hydraulic power tongs used in casing makeup, breakout and tubular handling operations. They perform reliably in ambient temperatures ranging from -20°F to 350°F, resist exposure to drilling mud, corrosive brine and hydraulic oil, and endure continuous high-cycle torque loading. Components are suitable for land rigs, offshore platforms and mobile drilling units, complying with API 7K and hazardous area safety standards for oilfield operations.
Maintenance & Service Recommendations
- Inspect all hydraulic seals, O-rings and hose assemblies every 200 operating hours for signs of wear, cracking or extrusion; replace full seal kits during scheduled overhauls (every 12 months or 3,000 operating hours)
- Lubricate gears, bearings and coupling assemblies with Weatherford-recommended high-temperature grease every 500 operating hours to prevent friction wear and pitting
- Replace return/suction line filter elements every 1,000 operating hours to prevent hydraulic system contamination and component damage
- Check gear tooth wear and coupling alignment monthly; replace worn gears and couplings to maintain consistent torque transmission
- Calibrate torque meter assemblies and liquid level/temperature sensors every 6 months to ensure accurate monitoring and compliance
- Stock critical high-wear parts (seals, gears, filters, couplings, hoses) at recommended minimum levels to avoid unplanned downtime during emergency repairs
- We supply the following spare parts:
| Pos. | Article no. | Description | Brand | Unit |
| 1 | 112168-001 | Drive gear | Weatherford | pc |
| 2 | 112168-001 | Drive gear | Weatherford | pc |
| 3 | 100043-001 | Bushing for rotor joint | Weatherford | pc |
| 4 | 100043-001 | Bushing for rotor joint | Weatherford | pc |
| 5 | 111786-001 | rotor plunger bushing | Weatherford | pc |
| 6 | 111786-001 | rotor plunger bushing | Weatherford | pc |
| 7 | 14618-00-001 | screw | Weatherford | pc |
| 8 | 4н1252-е-2781е-4н1252-е530-0216 | Hydraulic hose assembly | Weatherford | pc |
| 9 | 114202-001 | Liquid level and temperature sensor | Weatherford | pc |
| 10 | 100155-001 | Gear coupling | Weatherford | pc |
| 11 | 1/4BPT108125-011 | Ball valve | Weatherford | pc |
| 12 | 109461-012 | Contactor | Weatherford | pc |
| 13 | 112174-001 | Multi-ring gear | Weatherford | pc |
| 14 | 78SKL25INFSN78 | coupling Snap-tite | Weatherford | pc |
| 15 | 78SKL32INFSN78 | coupling Snap-tite | Weatherford | pc |
| 16 | 78SKF25INFSN78 | Nipple Snap-tite | Weatherford | pc |
| 17 | 78SKF32INFSN78 | Nipple Snap-tite | Weatherford | pc |
| 18 | 101629-001 | High and low gear axis | Weatherford | pc |
| 19 | 101629-001 | High and low gear axis | Weatherford | pc |
| 20 | 103647-001 | female quick coupling half coupling | Weatherford | pc |
| 21 | 103647-001 | female quick coupling half coupling | Weatherford | pc |
| 22 | 100048-001 | plunger spring | Weatherford | pc |
| 23 | 100048-001 | plunger spring | Weatherford | pc |
| 24 | 103693-001 | hose assembly | Weatherford | pc |
| 25 | 114077-001 | Hose assembly, internal diameter 1/4x18OD | Weatherford | pc |
| 26 | 101858-001 | High pressure seal | Weatherford | pc |
| 27 | 101858-001 | High pressure seal | Weatherford | pc |
| 28 | 108741-001 | Return line filter element | Weatherford | pc |
| 29 | 108741-001 | Return line filter element | Weatherford | pc |
| 30 | 114738-001 | Suction line filter element | Weatherford | pc |
| 31 | 114738-001 | Suction line filter element | Weatherford | pc |
| 32 | 100246-001 | Rotor drive gear 100246-001 | Weatherford | pc |
| 33 | 114799-404 | Hose | Weatherford | pc |
| 34 | 114799-404 | Hose | Weatherford | pc |
| 35 | 100042-001 | Pin for rotor hinge | Weatherford | pc |
| 36 | 100042-001 | Pin for rotor hinge | Weatherford | pc |
| 37 | 533-1753 | Filter element | Weatherford | pc |
| 38 | 533-1753 | Filter element | Weatherford | pc |
| 39 | 114166-001 | Guide roller shaft | Weatherford | pc |
| 40 | 133/8112374-001 | CAM INSERT ROTOR | Weatherford | pc |
| 41 | 0-30000 | torque meter assembly wrench 16-25 111918-001 | Weatherford | pc |
| 42 | 109461-012 | Contactor | Weatherford | pc |
| 43 | 114415-01 | Contact group | Weatherford | pc |
| 44 | 103452-001 |
Field Failure Repair Case Studies
Case 1: 16-25 Power Tong Hydraulic Seal Leakage
A drilling rig experienced severe hydraulic fluid leakage from the Weatherford 16-25 power tong rotor assembly, causing low pressure and reduced torque output. The issue was traced to degraded high-pressure seals (101858-001) that failed under 3000 PSI pressure. Installing OEM seal components eliminated leakage, restored full hydraulic pressure and resumed normal torque operation.
Case 2: Drive Gear Wear & Torque Slippage
During high-torque casing breakout, the 16-25 power tong suffered from severe slippage due to worn drive gears (112168-001) and damaged gear couplings (100155-001). The worn components reduced torque transmission below operational requirements. Replacing OEM drive gears and couplings restored full 25,000 ft-lb torque capacity and eliminated slippage.
Case 3: Hydraulic Filter Clogging & System Failure
The Weatherford 16-25 power tong hydraulic system malfunctioned due to clogged suction line filter elements (114738-001), restricting fluid flow and causing erratic tong movement. Swapping in OEM filter elements restored proper hydraulic flow, eliminated system hesitation and prevented further component damage.
Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these parts compatible with all Weatherford 16-25 power tong configurations? | Yes, this parts list is designed exclusively for the Weatherford 16-25 hydraulic power tong, matching OEM part numbers and API 7K specifications for full drop-in fitment across all setups. |
| Do these spare parts meet API 7K drilling equipment standards? | Absolutely, all mechanical, hydraulic and sealing components comply with API 7K standards, matching Weatherford OEM quality, pressure ratings and safety benchmarks. |
| Can these parts be used for routine maintenance and emergency overhauls? | Yes, these OEM-grade spares work for scheduled preventive maintenance, full tong overhauls and emergency field repairs to minimize costly rig downtime. |
Procurement Guidance & Closing Value Statement
This Weatherford 16-25 power tong spare parts catalog serves as both a formal procurement benchmark and a technical troubleshooting reference, designed to eliminate the risks of substandard aftermarket parts, reduce long-term maintenance expenses and uphold the safety and operational reliability of your tubular handling equipment. Every part is a verified OEM-certified component that guarantees perfect fitment, consistent torque performance and compliance with industry standards, making it the definitive resource for maintaining Weatherford 16-25 power tongs.
Whether you need to replace worn gears, faulty hydraulic seals, clogged filters, damaged couplings or critical torque monitoring components to restore your power tong functionality, or stock critical OEM spares for routine maintenance and unforeseen breakdowns, this catalog provides the exact part numbers, quantities and specifications your operation demands. Secure your supply of authentic Weatherford 16-25 power tong spare parts today to protect your equipment investment, maintain uninterrupted tubular handling operations and keep your rig running safely and efficiently in the field.
