ring rolling machine

11/08/2025

D51K-250E Fully automatic ring rolling machine line
Whatsapp:https://wa.me/8613771132284
Email:[email protected]

31/03/2025

https://youtube.com/shorts/5QKt6MRPDFQ?si=NSB2P8jOnK88CE_F

D51K-250E CNC ring rolling machine,one press with Double ring Rolling,Achieving Higher Ring Component Strength.Steps for Producing Bearing Ring Blanks Using ...

19/02/2025

D51Y-1000F hydraulic heavy-duty ring rolling machine
Technical Specification for Ring Rolling Machine
I. Product Application & Operating Conditions
1.1 Primary Function
Designed for manufacturing hot-forged ring-shaped components
Typical applications: Bearing rings, gear rings, flanges, etc.
1.2 Operational Requirements
Parameter Category Technical Specification
Shift Pattern Two-shift operation
Ambient Temperature -10°C to 45°C
Hydraulic System Pressure 12-25 MPa
Power Supply 3-phase 380V±10%, 50Hz
II. Technical Parameters
2.1 Ring Specifications
Parameter Value Unit
Max. Outer Diameter 1500 mm
Min. Outer Diameter 450 mm
Ring Width Range 50-650 mm
Max. Forging Weight 1 ton
2.2 Mechanical Parameters
Parameter Value Unit
Nominal Rolling Force 200,000 kg
Ram Stroke 420 mm
Lower Support Shaft Diameter 180 mm
Ram Spindle Specification 176 mm
Rolling Wheel Die OD 1060 mm
Support Roller Center Height 1780 mm
Min. Rolling Wheel Center Gap 520 mm
2.3 Hydraulic System
Parameter Value Unit
Hydraulic Pressure 25 MPa
End Face Support Thrust 50,000 kg
End Face Roller Thrust 60,000 kg
2.4 Power Configuration
Component Specification
Main Drive Motor 315 kW
Hydraulic Motor #1 30+4 kW
Hydraulic Motor #2 18.5 kW
Gear Reducer Model ZQ1150
Spindle Speed 38/1480 rpm
2.5 Productivity
Parameter Value
Max. Production Rate 15 pcs/hour
Expansion Linear Speed 1.5 m/s
III. Physical Specifications
Parameter Category Value
Machine Dimensions 8600×3700×5200 mm
Total Weight 45,000 kg
IV. Critical Process Requirements
Temperature Control: Initial forging temperature maintained at 1150-1200°C
Dimensional Accuracy: Out-of-roundness ≤0.5% of nominal diameter
Die Compatibility: Quick die-change system (changeover time ≤30 mins)
Safety Features: Dual hydraulic locking system with overload protection
V. Operational Guidelines
Maintain hydraulic oil temperature between 35-55°C
Check gear reducer oil level every shift
Preheat hydraulic oil to ≥15°C when ambient temperature

26/12/2024

Ring rolling machines are a cornerstone of the metalworking industry, enabling the production of seamless rings in various sizes and materials. These machines are essential for creating high-quality components used in industries ranging from aerospace to automotive.

15/08/2024