Specifications
Brand Name :
Tian Gong
Certification :
ISO9001, ISO14001,ISO45001
Place of Origin :
Changzhou, China
MOQ :
1
Price :
USD500-USD1000/piece
Payment Terms :
T/T
Supply Ability :
56000 Tons per year
Delivery Time :
30days
Packaging Details :
Pallet
Surface Treatment :
Heat Treatment,Removal of oxide scale or Customized
Tolerance :
±0.02mm
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
Description

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


Free Forging Heavy Duty Shaft Forgings For Offshore wind Power and Mining Equipment
Free Forging Heavy Duty Shaft Forgings For Offshore wind Power and Mining Equipment

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Free Forging Heavy Duty Shaft Forgings For Offshore wind Power and Mining Equipment

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Brand Name :
Tian Gong
Certification :
ISO9001, ISO14001,ISO45001
Place of Origin :
Changzhou, China
MOQ :
1
Price :
USD500-USD1000/piece
Payment Terms :
T/T
Contact Supplier
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Free Forging Heavy Duty Shaft Forgings For Offshore wind Power and Mining Equipment
Free Forging Heavy Duty Shaft Forgings For Offshore wind Power and Mining Equipment
Free Forging Heavy Duty Shaft Forgings For Offshore wind Power and Mining Equipment

Changzhou Tiangong Forging Co., Ltd.

Verified Supplier
1 Years
jiangsu, changzhou
Since 1994
Business Type :
Manufacturer, Exporter, Seller
Total Annual :
27.5 million -28 million
Employee Number :
135~150
Certification Level :
Verified Supplier
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