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Product Details:
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| Surface Treatment: | Heat Treatment,Removal Of Oxide Scale Or Customized | Tolerance: | ±0.02mm |
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| Size: | Customized According To Customer Requirements | Material: | Alloy Steel Or Customized |
| Weight: | 100 KG-7 TON | Type: | Free Forging |
| Application: | Offshore Drilling Rig Spindles, Rotary Tables, And Top Drives - Components In Mud Motors And Drilling Heads - Suitable For High-torque, Cyclic Load Conditions In Oil & Gas Drilling | Processing Method: | Customized |
| Oem/Odm: | Available | Packing: | Pallet Or Customized |
| Highlight: | drilling spindle for oil,gas drilling spindle,gas drive shaft spindle |
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The Free Forging Heavy Duty Shaft Forgings For Offshore Wind Power Mining Equipment is a precision-engineered forged component designed for high-load rotary systems in offshore oil and gas exploration. It functions as a key element in top drives, rotary tables, and drilling heads, transferring torque and axial load in critical downhole operations.
Forged from high-strength alloy steels such as 42CrMo4, this spindle offers exceptional fatigue resistance, torsional strength, and dimensional stability under extreme pressures, vibration, and corrosive environments. The free forging process ensures a directional grain structure optimized for high mechanical stress and long-term service life.
Key Features:
Open-die forged for high-integrity performance in rotary drilling systems
Customized dimensions: splines, threads, shoulders, and flange interfaces
Heat treated (Q+T) for maximum strength and toughness
100% Ultrasonic Tested (UT) and Magnetic Particle Inspected (MPI)
Optional Inconel cladding, anti-corrosion coating, or stress-relieving available
Applications:
Offshore drilling rigs, land-based drilling systems
Top drives, kelly drives, rotary tables, and mud motors
Ideal for high-torque, high-shock, cyclic loading in deep well drilling
| Item | Details |
|---|---|
| Product Name | Free Forging Heavy Duty Shaft Forgings For Oil Mining Equipment |
| Material Grades | - High-strength alloy steels: 42CrMo4 - Superior fatigue resistance, torsional strength, and wear resistance for harsh drilling environments |
| Forging Equipment | - Hydraulic hammers: 5T / 8T / 12T - 3600T open-die forging press suitable for long shafts and complex spindle geometries - Supports forging of stepped, splined, and flanged spindle sections |
| Manufacturing Process | Hot Forging → Normalizing / Quenching + Tempering → Ultrasonic Testing → Rough / Semi-Finish Machining → Dimensional & Surface Inspection |
| Forging Ratio | ≥ 3.0 — Optimizes grain flow along spindle axis for enhanced fatigue life and resistance to torsional and bending stresses |
| Applications | - Offshore drilling rig spindles, rotary tables, and top drives - Components in mud motors and drilling heads - Suitable for high-torque, cyclic load conditions in oil & gas drilling |
| Heat Treatment Options | - Quenched + Tempered for alloy steels (42CrMo4, 34CrNiMo6, 4140) to maximize strength and toughness - Optional stress relieving before precision machining |
| Testing & Inspection | - Chemical: Spectrometer alloy composition analysis - Mechanical: Hardness, tensile, yield, and impact testing (axial and transverse) - Ultrasonic (UT): Full-length flaw detection - Dimensional: Straightness, concentricity, keyway/profile accuracy |
| Value-Added Services | - Pre-machining: splines, threads, flanges, shoulders, sealing interfaces - - Protective packaging for marine and offshore transport - Complete traceability: heat number, forging batch, inspection certificates |
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Contact Person: Mrs. Mia Liu
Tel: 0086-18706127868