The LPHZD Series Cross Wedge Mill, also known as a Cross Wedge Rolling Machine, is a high-efficiency and high-precision forming machine designed for the continuous deformation of cylindrical billets. Through synchronized rotation of wedge-shaped rolls, the billet undergoes radial compression and controlled plastic deformation, producing workpieces that precisely match the die groove profile.
This cross wedge rolling process significantly improves material utilization, dimensional consistency, and production efficiency compared to traditional forging or machining methods. The machine is widely applied in the mass production of stepped shafts, axles, pins, and preforms for forging.
With modular roll design, stable transmission, and powerful drive systems, the LPHZD series is suitable for medium- and large-scale industrial manufacturing.
High-Efficiency Continuous Rolling
Enables rapid forming with stable and repeatable output.
Precision Die Groove Forming
Rolled workpieces accurately match the bottom groove shape of the mold.
Excellent Material Utilization
Reduces cutting waste and improves metal yield.
Modular Roll Design
Easy die replacement for different product specifications.
Wide Capacity Range
Supports multiple billet diameters and workpiece lengths.
Stable and Powerful Drive System
Ensures consistent rolling quality under high loads.

|
Model |
300 |
400 |
500 |
630 |
800 |
1000 |
1200 |
|
Center distance |
335 |
420 |
520 |
845 |
1050 |
1250 |
1460 |
|
Diameter of the roll(mm) |
240 |
320 |
400 |
500 |
640 |
800 |
1000 |
|
Length of the roll(mm) |
450 |
500 |
500 |
600 |
900 |
1000 |
1200 |
|
Length of the rolled piece(mm) |
260 |
300 |
400 |
500 |
600 |
800 |
950 |
|
The max diameter of the blank(mm) |
35 |
45 |
55 |
65 |
85 |
110 |
130 |
|
Power(kw) |
15 |
22 |
30 |
37 |
55 |
110 |
132(160) |
Automotive shafts and axles
Transmission and drivetrain components
Forging preforms for hot or warm forging
Mechanical stepped shafts and pins
Hardware and fastener pre-shaping
Heavy machinery components

Q1: What is cross wedge rolling used for?
A: It is used to produce stepped shafts, axles, and forging preforms with high dimensional accuracy and material efficiency.
Q2: What materials can be processed?
A: Carbon steel, alloy steel, and other metal billets suitable for plastic deformation.
Q3: How does it compare to traditional forging?
A: Cross wedge rolling offers higher efficiency, lower material waste, and better dimensional consistency.
Q4: Can the rolls be customized?
A: Yes, wedge modules and roll grooves can be customized based on product geometry.
Q5: Is the machine suitable for mass production?
A: Yes, it is specifically designed for continuous and large-batch industrial production.


