Mark Rotary Grinders Specifications

Mark Rotary Grinders

R-400S R-600S
Maximum Grinding Diameter 480mm (18.8″) 680mm (26.7″)
Spindle Center Height from Table 380mm (14.9″) 500mm (19.6″)
Table Diameter 400mm (16″) 600mm (24″)
Table Rotary Speed 40-400 RPM 20-200 RPM
Table Motor 0.75kW (1HP) 1.5kW (2HP)
Continuous Cross Feed (aprrox.) 1000mm / min (9.4inch / min) 1000mm / min (9.4inch / min)
1 Revolution on Cross Handwheel 4mm (0.1″) 5mm (0.2″)
1 Division on Cross Handwheel 0.02mm (0.0005″) 0.02mm (0.001″)
Rapid Vertical Traverse (approx.) (50Hz) 240mm / Min (9.4″ / Min) 240mm / Min (9.4″ / Min)
1 Revolution on Vertical Handwheel MPG MPG
1 Division on Vertical Handwheel MPG MPG
Wheel Dimension (ODxWxH) Standard 355 x 38 x 127mm (14″ x 1.5″ x5″) 355 x 50 x 127mm (14″ x 2″ x 5″)
Maximum Height from Table Top to Bottom Standard Wheel 200mm (7.8″) 300mm (11.8″)
Spindle Motor 3.7kW (5HP) 3.7kW (5HP)
Spindle Speed 50/60Hz 1500/1800 RPM 1500/1800 RPM
Net Weight of Machine 2800kg (6160 lbs) 5000kg (11000 lbs)
Gross Weight of Machine 3400kg (7480 lbs) 6000kg (13200 lbs)
Machine Dimensions (L x W x H) 1.6 x 1.9 x 2.1M (5.2 x 6.2 x 7 Ft) 2.5 x 1.9 x 2.6M (8.2 x 6.2 x 8.5 Ft)

Omera C-Frame Hydraulic Specifications

Unit OPIC-50 OPI-C-50L OPI C-80 OPI C-80L OPI C-125 OPI C-125L OPI C-160 OPI C-200
Slide capacity Ton (US) 56 56 90 90 140 140 180 225
Cushion Capacity Ton (US) 22 22 35 35 56 56 71 89000
Slide Stroke in 16 20 20 24 20 24 26 26
Cushion Stroke in 6 8 8 24 8 10 12 12
Distance Table/ Slide in 26 31 31 39 31 39 39 39
Table Surfaces in 25 x 20 25 x 20 30 x 24 30 x 24 38 x 30 38 x 30 40 x 32 40 x 32
Installed Power Standard HP 20 20 20 20 30 30 40 50
Optional 40 50 60 75 100
Working Speed Standard in/sec 1.35 -2.4 1.35 -2.4 0.87 – 2.3 0.87 – 2.3 0.79 – 2.1 0.79 – 2.1 0.87 – 1.6 0.83 – 1.8
2.7 – 5.2 1.6 – 4.0 1.6 – 3.0 1.7 – 3.4