Acer Supra 818PD, Operation Manual

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818~2040 PD
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2-3
2.2.2 1020 PD & 1224 PD SPECIFICATIONS:
MODEL
DESCRIPTIONS
1020PD 1224PD
Table area W x L(mm) 254x508 300x600
Max. grinding length (mm) 520 600
Max. grinding width (mm) 280 300
Max. distance from spindle center
line to table surface
(mm) 500 600
Standard magnetic
chuck size
(mm) 250x500 300x600
Max. travel-hydraulic
(mm)
580 650
Max. travel-manual
(mm)
620 730
Longitudinal travel of
table
Variable table feed
speed
60HZ,5~25m/min;50HZ,5~20m/min
Automatic feed
increment (mm)
1~13 1~19
Automatic constant feed
speed
20~230mm/min
Max. automatic travel
(mm)
270 310
Max. manual travel
(mm)
300 340
Handwheel per
revolution (mm)
5
Cross travel of
saddle
Handwheel per
graduation (mm)
0.02
Automatic feed (mm) 0.001~0.05
Step feed (mm) 0.001
Rapid elevation speed
(Approx.)
150mm/min
Slow elevation speed
(Approx.)
6mm/min
Running speed 50/60HZ,2850/3450R.P.M 50/60HZ,1450/1750R.P.M
Vertical feed of
wheelhead
Motor (HP) 3.0 5.0
Outside diameter (mm) 203 305
Width (mm) Standard 12.7,Max.19 31.75
Standard grinding
wheel
Bore (mm) 31.75 76.2
Hydraulic drive Motor horsepower 2.0HPx6P
Cross feed drive Motor horsepower 370W
Rapid elevation drive Motor horsepower 1/5 HP x 6P
Floor space Total space required 2450x1450x1750mm 2700x1600x1850mm
Net weight (Approx.
kgs)
1810 1990
Weight
Gross weight (Approx.
kgs)
2160 2290
Total rated
horsepower
(Approx.)
(HP) 5.2 8.25
Packing dimensions (mm) 2480x2060x2100 2480x2140x2100
The machine manufacturer reserves the right for changing machine design, sizes and specifications without prior
notice. The contents shown in this catalog are for reference only.