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BM-840

BM-840

Table size: 1372*330 mm.....X/Y/Z travel: 800*420*500 mm .....Spindle Motor: 7 HP or 5 HP
BM-840 Overview
Accuracy standard implemented: ISO10791-2:2001 (JB/T3697.1-2011 and JB/T3697.2-2006).
Smartech supplys both frame and complete machine, for bed-type milling machine, most of our client prefer complete machine.
 
Features of Smartech Bed-type Milling Machine:
1.    High-quality Meehanite castings processed with resin sand and wooden molds, all went through annealing treatment to release stress ;
2.    Hardened & ground on all slideways and superiorTurcite-B coated with precise scraping ;
3.    Spindle box or milling head imported from Taiwan ;
 
Standard Components
1.    High-quality Meehanite castings processed with resin sand and wooden molds ;
2.    Way covers on X, Y axes ;
3.    Ball screws made in China ;
4.    Ball screw Bearings imported from Japan NSK ;
5     Royal or Posa 8000 rpm spindle ;
6.    Taiwan brand pneumatic draw bar ;
7.    R&W couplings on three axes ;
8.    Spindle box or head stock ready for installing milling head ;
9.    Centralized lubrication system ;
10.    Leveling pads and screws ;
11.    Tools and tool box.
 
Optional Components:
1     Collet chuck set ;
2     Luxury holangan working lamp ;
3     6" Angle lock machine vice ;
4     58 pcs clamping kit set ;
5     Electric power feed unit ;
6     Digital readout system (2 or 3 axes) ;
7.    Strong, user-friendly milling head imported from Taiwan.

 

BM-840 Specifications
BM-840 - Comparar:
 
BM-840 (spindle box optional)
Capacity  
Table Size 1372*330 mm (54*13 in)
Table Load 600 kg
T-slot Specification (Number-width* distance) 3-15.88*68
Travel X 800 mm 
Y 420 mm 
Z 500 mm 
Tilting Angle of Milling Head Back & Forward: ± 45°, Right & Left: ±90°
X/Y/Z Axis Ball Screw Spc. 3205 (P4/P5 grade)
Feeding motor recommended 6 / 6 / 6 Nm
Center of Spindle to Column Surface  486 mm
Spindle Head  
Spindle Motor 5 HP (7 HP optional) 
Spindle Speed 7S (steps) 65-4660 rpm (50 Hz)
60-5440 rpm (60 Hz)
7VS (variable) 43-3225 rpm (50 Hz)
50-3750 rpm (60 Hz)
7FS (Frequency converting) 80-5000 rpm 
Spindle Taper R8 / NT30 / NT40
Quill Stroke 127 mm (5 in)
Quill Diameter 105 mm
Quill Feed Rate 0.04 / 0.08 / 0.15 mm (0.0015", 0.003", 0.006")
Others  
Installation of Feeding Motors Direct-drive
Net Weight 1650 kg
Dimensions 2050*1900*2200 mm