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  Home >> METAL CUTTING>> Grinding machine >> Surface grinding machine    
Specification SG618A SG818A SG250
Max. width to be ground 165mm 220mm 220mm
Max. length to be ground 470mm 470mm 520mm
Max. height to be ground 350mm 350mm 350mm
Table size 155x460mm 210x450mm 200x450mm
Max. distance from table surface to spindle center 450mm 450mm 450mm
Grinding wheel size (ODxWxD)(mm) 200x13x31.75 200x13x31.75 200x20x31.75
Spindle speed 3450rpm(60HZ) 2850rpm(50HZ)
Power of spindle motor 1.5kw 1.5kw 1.5kw
Packing dimension(LxWxH)(cm) 134x112x193 140x112x199 167x170x199

Main Specifications M7140-GM M7150x12-GM M7150x16-GM M7160-GM M7160-16-GM
Table working surface(WxL)(mm) 400x1000 500x1250 500x1600 600x1000 600x1600
Max. size of work piece to be ground(WxLxH)(mm) 400x
1000x400		 500x
1250x400		 500x
1600x400		 600x
1000x400		 600x
1600x500
Table longitudinal travel (hydraulic)(mm) 200-1100 200-1350 200-1700 200-1100 200-1700
Speed of table(stepless) 3-25m/min
Min. down-feed hand-wheel dial graduated to

0.005mm 0.01mm
Grinding wheel size(O.DxWxI.D)(mm) Φ350x40xΦ127 Φ400x50xΦ203
Grinding-head rapid up-down traverse speed 310mm/min

310mm/min
Electrical equipment total capacity 1.22kw 1.44kw
Grinding wheel motor power/Speed 7.5kW /1440r/min 9kW /1440r/min
Working surface to base level parallelism 300:0.005mm 300:0.008mm 300:0.008mm
Surface roughness Ra 0.63 μ m
Hydraulic pump motor power/speed 3kW /960r/min

4kW /960r/min
Max. allowable weight of workpiece (Including electromagnetic chuck) 624kg 975kg 1000kg 980kg 1000kg
Electromagnetic chuck(WxL)(mm) 400x1000 500x1250 500x1600 600x1000 600x800
Overall dimensions(LxWxH) (mm) 3000x2035x2052 3540x2073x2280 4190x2073x2280 3040x2073
x2280		 4500x2135
x2410
Packing case dimensions(LxWxH)(cm) 286x175x236 383x218x270 442x218x270 343x218
x270		 421x248
x290
N.W/G.W 4/4.5t 5.4/5.9t 6/6.5t 4.93/5.43t 7.5/8t

Specification SG7130A SG7132 SG7140A
Table working surface 300x1000mm 320x1000mm 400x1000mm
Speed of table longitudinal movement 3-22m/min 3-25mm/min 3-25m/min
Wheelhead transverse speed of continuous auto feed 0.5-4.5m/min 0.5-3m/min 0.5-4.5m/min
Wheelhead feed for each turn of handwheel (Cross & Vertical) 0.005mm/div(V) 0.005mm/div(V) 0.02mm/div & 0.005mm/div
Grinding wheel size (O.DxWXI.D) 400x40x127mm 400x40x127mm 400x40x127mm
Electromagnetic chuck 300x680mm 320x800mm 400x1000mm
Total power 11kw 11kw 11kw
Overall dimensions (LxWxH) (mm) 2860x1850x2030 2860x1870x2030 3110x1670x2230

Specification

SG2050AH
SG2050AHD

SGA2550AH
SGA2550AHD

SGA3063AH
SGA3063AHR
SGA3063AHD

Table size (WxL)(mm) 200x460 250X500 305x635
Table travel (X*Y)(mm) 510x238 560x275 765x340
Max. distance fromspindle center to table surface 450mm 450mm 580mm
Magnetic chuck size(mm) 200x460 250x500 300x600
Speed of table longitudinalmovement 7-23m/min 7-23m/min
Table transverse movement Auto in feed 0.1-8mm/min
Rapid speed 990m/min 990m/min 990m/min
Feed of hand
wheel		 0.02mm/div
Wheel head vertical movement Auto in feed 0.005/0.01/0.02/0.03/0.04/0.05mm/stoke(AHD)
Rapid speed 460mm/min(AHR, AHD)
Feed of hand
wheel		 0.005mm/div
Grinding wheel (ODxWxID) 200x20x31.75mm 350x40x127mm
Total rated power 3kw 3.7kw 9kw
Packing imensions(mm) L 1900 2000 2350
W 1700 2100 2220
H 2180 2180 2200
Specification SGA30100AH SGA30100AHR SGA30100AHD SGA4080AH SGA4080AHR SGA4080AHD SGA40100AH SGA40100AHR SGA40100AHD
Table size (WxL)(mm) 305x1020 406x813 406x1020
Table travel (X*Y)(mm) 1130x340 910x450 1130x450
Max. distance fromspindle center to table surface 580mm 580mm 580mm
Magnetic chuck size(mm) 300x1000 400x800 400x1000
Speed of table longitudinalmovement 7-23m/min
Table transverse movement Auto in feed 0.1-8mm/min
Rapid speed 990m/min
Feed of hand wheel 0.02mm/div
Wheel head vertical movement Auto in feed 0.005/0.01/0.02/0.03/0.04/0.05mm/stoke(AHD)
Rapid speed 460mm/min(AHR, AHD)
Feed of hand wheel 0.005mm/div
Grinding wheel (ODxWxID) 350x40x127mm
Total rated power 9kw
Packing dimensions(mm) L 2900 2850 2950
W 2220 2270 2270
H 2200 2200 2200
“H”: hydraulic transmission on longitudinal, manual on transverse and vertical.
“AH”: auto feed on transverse, hydraulic transmission on longitudinal, manual on vertical.
“AHR”: auto feed on transverse, hydraulic transmission on longitudinal, rapid movement on vertical.
“AHD”: auto feed on transverse, hydraulic transmission on longitudinal, auto feed on vertical.
 


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Address: No.31,Gaoxin Road, Xi'an, Shaanxi Province, China Tel./Fax: +86-29-81328442 Email: sumoonlu@gmail.com
website: www.cnmachinetools.com