Specifications
Thread Length Top
20 mm
Step Length
54 mm
Axis Motion
"Z" axis / Vertical Axis
Thread Pitch
5 TPI
Product Name
Lead screw / Vertical feed Screw
Model
C-0082
Material
Alloy Steel
Dimension
600x50x50 mm
Backlash (with new nut)
≤ 0.10–0.15 mm typical
Thread Type
ACME thread
Weight
3.0 Kgs
Diameter
32 mm
Total length
580 mm
Features:
- High-precision ACME thread
- Smooth and stable knee elevation
- Wear-resistant alloy steel construction
- Anti-corrosion finish for long service life
- Perfect alignment with existing knee gear assembly
- Minimal backlash with matching brass nut
- Easy replacement and installation
Advantages:
- Ensures accurate vertical feed movement
- Reduces machine vibrations during depth adjustment
- Long-lasting performance under heavy loads
- Improves milling accuracy and finish quality
- Ideal for machine overhaul and maintenance
- Reliable for daily industrial use
Description
The C-0082 Vertical Knee Feed Screw is an essential transmission component for Ram Turret and Bridgeport-type milling machines. It provides vertical movement of the machine knee, enabling accurate height adjustment during milling operations.
The screw is produced using high-precision machining and hardened surface treatment, ensuring minimal backlash, smooth rotation, and long operational life. It is a perfect replacement for worn-out or corroded Z-axis screws.
Ideal for machine restorations, service centers, and high-precision milling applications.
Applications:
- Vertical milling machines (Ram Turret / Bridgeport / M1TR)
- Tool rooms and workshop machines
- Precision machining
- CNC retrofits
- Machine rebuilding and servicing
Compatibility:
- Suitable for Ram Turret Milling Machine
- Bridgeport-type vertical mills
- M1TR milling machines
- Taiwan and India-made turret mill clones
- Fits machines using C-0082 Z-axis screw standard

