For extra large and heavy work piece the double column surface grinder is ideal for large plate, die mold, and ceramic plates. The different models available can grind workpieces of up to 20 ft (6,000 mm) long and 5 ft (1,500 mm) wide with high accuracy.
- 39″ wide table, 47.2″ cross travel
- Table length: from 78.7″ to 5″
- Longitudinal travel: from 84.6″ to 4″
- Automatic lubrication system
- Oil temperature control
- Bedway length is twice that of table length gives full support for the entire travel of the table, no table overhang
- Bedway is designed with 2 v ways for perfect alignment of table travel, TURCITE coated to retain oil and resist friction
| Table-W | 40" | 1,016 mm |
| Table-L | 60" | 1,524 mm |
| Power | 25 hp | 18.6 kW |
| Grinding Wheel Width | 3.94" | 100.08 mm |
| Grinding Wheel Dia. | 20" | 508 mm |
CAPACITY
Table Travel 47.25 x 65 in. (1,200.15 x 1651 mm)
Spindle Center to Table Surface 43.3 in. (1,099.82 mm)
Clearance Between Columns 47.2 in. (1,198.88 mm)
TABLE
Working Surface 39.4 x 59 in. (1,000.76 x 1,498.6 mm)
Longitudinal Hydraulic Table Feed 78.7-984 ipm (1,998.98-24,993.6 mm/min)
FEED
Intermittent Cross Feed 0.004-1.38 in. (0.101-35.05 mm)
Continues Cross Feed (Ballscrew) 118 ipm (2,997.2 mm/min)
Number of graduations on dial 200
Hand Feed per Graduation 0.0008 in. (0.02032 mm)
Feed per Revolution 0.19 in. (4.82 mm)
VERTICAL TRAVEL
Feed per Graduation 0.00004 in. (0.00101 mm)
Feed per Revolution 0.01 in. (0.254 mm)
Rapid Traverse 9.8 ipm (248.92 mm/min)
MOTOR
Wheel Size (OD x Width x ID) 20 x 3.94 x 8 in. (508 x 100.07 x 203.2 mm)
Horizontal Spindle Motor 15 HP (11.18 Kw)
Hydraulic Motor (longitudinal) 10 HP (7.45 Kw)
Spindle Speed 1,150 rpm
Approximate Weight 22,000 lbs. (9,979.03 Kg)
Machine Dimensions 16.75 x 9.5 x 11.16 ft. (5.10 x 2.89 x 3.40 M)
TOTAL POWER CONSUMPTION
220V 75 KVA
