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SP-3708B

SP-3708B

Table: 3200*8000 mm.....Max. Speed: 6000RPM.....X*Y*Z travel: 8200*3800*1250 mm.....Table Max. Load: 30 ton.....Net Weight of Frame: 94 tom
SP-3708B Overview

Accuracy standard implemented: ISO10791-2:2001 (JB/T8771.1998).

 
Standard Components:
1.    High-quality castings processed with resin sand and wooden molds ;
2.    Imported linear guideways on X and Y axes (X axis box-way optional). Harden & ground on Z axis slideway and Turcite-B coated with precise scraping ;
3.    Rexroth, BSG or HPS (brand of) ball screws ;
4.    NSK or FAG bearings for supporting ball screws ;
5.    Gear-drive box of French brand, rack of Swiss brand (for big machine) 
6.    Beijyu or Haocheng brand (Taiwan) of tool unclamping system ;
7.    R&W or Mayr couplings from Germany ;
8.    Keyarrow (Taiwan) brand of telescopic covers, stainless steel cover on all axes ;
9.    Centralized lubrication system of Byjur or HERG brand ;
10.  Hydraulic balancing cylinder;
11.  Chip conveyor: 2* helix type and 1* chain type ;
9.    ATC: arm type or chain type.
* Same price for all the brands mentioned.
 
Optional Components:
1     Direct-drive spindle or with ZF reducer ;
2     Universal milling head, right-angle milling head or lengthened milling head ;
3     Coolant through spindle ;
4     Outside guarding specially designed for client ;
5.    ATC: drum type, arm type or chain type.
 

 

SP-3708B Specifications
SP-3708B - Comparar:
 
SP-3708B
Capacity  
X Axis 8200 mm
Y Axis 3800 mm
Z Axis 1250 mm
Distance between Columns 3700 mm
Spindle Nose to Worktable 350-1600 mm 
Worktable  
Table Size 3200*8000 mm
Max. Load 30 ton
Number of T-slots 2+9+2
Size of T-slot  28
Distance between T-slots  200
Spindle  
Spindle Taper / Dia. BT50 / 200
Max. Speed 6000 rpm
Type of Transmission Direct-drive
Direct-type + ZF reducer
Belt-type
Spindle Motor  30 Kw
Feeding  
Type of Guideway Z friction type, X, Y linear way
Specification of Linear Railway 55 mm (X), 55 mm (Y)
X Axis Ball Screws Spec. (Dia. / Lead) X: 100 / 20
Y, Z Axis Ball Screw Spec. (Dia. / Lead) Y: 80 / 20,  Z: 63 / 16
Drive Motor (X / Y / Z) 75 / 40 / 40 Nm
Type of Transmission of X/Y/Z XY: reducer  ; Z: belt-drive
Transmission Ratio of X/Y/Z X 7.5:1, Y 4:1, Z 2:1
Accuracy  
Positioning Accuracy 0.008 / 300 mm
Repeatability 0.005
Others  
Net Weight (frame) 94 ton
Remarks