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CNC Lathe Frame: Max. Swing over Bed: Φ450/500 mm.......Max. Turning: Φ280 mm.......Max. Turning over Slide: Φ320 mm......Max. Turning Length: 490/960 mm......Hydraulic Chuck: 8-inch(210mm)......Spindle thru-hole: Φ62mm
CH7520 Overview

Accuracy standard implemented: ISO13041-1:2004,MOD (GB/T16462.1-2007).

Smartech supplys both frame and complete machine, below is the introduction of frame.

Standard Components:
1.    High-quality castings processed with resin sand and wooden molds ;
2.    Rexroth, Hiwin, PMI or HPS (brand of) linear guideways on X & Z axes ;
3.    Hiwin, PMI, I+F or HPS (brand of) ball screws ;
4.    NSK or FAG bearings for supporting ball screws ;
5.    Rigid and high-accuracy mechanical spindle with brake ; 
6.    Pulleys and belts for spindle motor ; 
7.    R&W couplings from Germany ;
8.    Hydraulic tailstock ;
9.    Centralized lubrication pump of Byjur or HERG brand ;
10.  Coolant system installed ;
11.  Place for encoder machined;
12.  Customized colors of painting.
* Same price for all the brands mentioned.
Optional Components:
1     Hydraulic chuck and rotary cylinder ;
2     Servo turret or hydraulic tool turret;
3     Hydraulic station and oil circuit ;
4     Outside guarding, standard or specially designed for client ;
7     Chip conveyor: helix type, chain type ;
8     CNC pre-installed for client, complete machine ready to use.
CH7520 Specifications
CH7520 - Comparar:
Max. Swing Over Bed Φ 450/500 mm
Max. Turning Diameter Φ 280 mm
Max. Swing Over Toolpost Φ 320 mm
Max. Turning Length 490/960 mm
Distance Between Center 500/1000mm
Spindle Nose A2-6(8'')
Chuck Recommended (optional) 8-inch (210 mm)
Spindle Motor Recommended 11/15 Kw
Max. Speed 4000 rpm
Spindle Thru-hole Dia. Φ 62mm
Taper of Spindle 1:20
X Axis Travel 210
Z Axis Travel 510/970
X Axis Rapid Traverse Rate (r/min) 12
Z Axis Rapid Traverse Rate (r/min) 16
Installation of Feeding Motors Direct 
Tool Turret (optional)  
Turret Recommended 12 tool with milling heads
Diameter of Tailstock Quill Φ 90 mm
Strock of Tailstock Quill 100 mm
Taper of Tailstock Quill Morse 5/4#
Positioning Accuracy  
Slant Angle of Bed 35 degree
Dimension 2850*1800*1850 / 3730*1820*1930 mm  
Net Weight 4500/5000 Kg