KMU Series

The product inherits the characteristics of traditional gantry machine tools, such as strong rigidity, symmetrical structure and high stability. Through finite element analysis, it optimizes the structure of basic components, improves the dynamic performance of the product, and obtains the perfect combination of high power, high torque, high efficiency and high-precision processing. It is applicable to large and heavy processing fields such as ships, metallurgy, petrochemical industry, mining machinery, electric power and energy, plastic machinery, engineering machinery, heavy industry machinery, etc.

High Rigid Square Ram
An all-inclusive four-sided constrained guide rail provides a square ram along with a double hydraulic cylinder for balance. This system provides strong rigidity cutting ability and accuracy.

Self-Made Powerful Spindle
This powerful spindle includes a double row cylindrical roller bearing, which is built into the spindle, providing high rigidity and torque.

Double Motor Anti-Backlash Transmission Mechanism
The moving column series double motor includes a clearance eliminating transmission mechanism which meets the requirements of high-speed and precision linkage cutting.

Column Rotating Head Magazine
A compact structure, realizes automatic head changes, which reduces processing time and improving production efficiency.

Vertical and Horizontal Tool Magazine
Accurate positioning allows for effective shortening of processing time.

KMU 2090 - 3590

Items  Unit  KMU2090  KMU2590  KMU3090  KMU3590 
» Machining Capacity           
X travel  mm  9000  9000  9000  9000 
Y travel  mm  3200  3600  4200  4600 
Z travel  mm  1250  1250  1250  1250 
Distance between columns  mm  3090  3490  4100  4500 
Spindle nose to table surface  mm  150-1400  150-1400  150-1400  150-1400 
» Table           
Table size  mm  2000×8000  2500×8000  3000×8000  3500×8000 
Table loading  t/m² 
T slot size    28×250 (Y direction)  28×250 (Y direction)  28×250 (Y direction)  28×250 (Y direction) 
» Feed Rate           
Cutting feedrate (X/Y/Z)  m/min  6/6/6  6/6/6  6/6/6  6/6/6 
Rapid traverse (X/Y/Z)  m/min  15/15/10  15/15/10  15/15/10  15/12/10 
» Spindle           
Max. Spindle speed  rpm  4000  4000  4000  4000 
Spindle power  kW  22/26  22/26  22/26  22/26 
Spindle torque  N.m  866/1023  866/1023  866/1023  866/1023 
Spindle taper    BT50  BT50  BT50  BT50 
Ram section  mm  420×430  420×430  420×430  420x430 
» Tool Magazine (Option)           
Vertical tool magazine capacity  24/40  24/40  24/40  24/40 
Max. tool dia. (Adjacent Vacant)  mm  Φ110/Φ220  Φ110/Φ220  Φ110/Φ220  Φ110/Φ220 
Max. tool length  mm  380  380  380  380 
Max. tool weight  kg  25  25  25  25 
V&H tool magazine capacity  40/60  40/60  40/60  40/60 
Max. tool dia. (Adjacent Vacant)  mm  Φ125/Φ245  Φ125/Φ245  Φ125/Φ245  Φ125/Φ245 
Max. tool length  mm  380  380  380  380 
Max. tool weight  kg  25  25  25  25 
» Other           
Power capacity  kVA  75  75  75  75 
Machine weight  85  88  92  97 
Machine size (L×W×H)  cm  1650×710×550  1650×760×550  1650×810×550  1650×870×550