Victor 28″ x 60″ Hydraulic Surface Grinder, PFG-2860AHR
Inventory # 7701
Column type hydraulic surface grinder with full support on complete table travel to avoid table overhang
Table Size: 27.55″ x 59.05″
Max. Wheel Size: 16″ x 2″ x 5″
Max. Table Travel: 29.92″ x 64.96″
Max. Surface Ground: 28″ x 60″
Max. Distance from Spindle Center to Table: 23.62″
Chuck Size: 27.55″ x 59.05″
Spindle Wheel Speed: 1,750 RPM
Table Speed: 200″ – 985″/min.
Table Slideway: V-Flat Way
Auto Cross Feed Increment: 0.004″ – 0.8″
Power Cross Feed: 44″/min.
Cross Handwheel Feed per Graduation: 0.001″
Cross Handwheel Feed per Revolution: 0.2″
Vertical Handwheel Feed per Graduation: (x1) 0.0001″, (x5) 0.0005″, (x10) 0.0010″ by MPG
Vertical Handwheel Feed per Revolution: (x1) 0.01″, (x5) 0.05″, (x10) 0.1″ by MPG
Spindle Drive Motor: 10 HP
Hydraulic Pump Motor: 5 HP
Auto Cross Feed Motor: 1/5 HP
With Optional Automatic Downfeed:
Rapid Power Head Elevation: 31″/min.
Auto Downfeed (Including Rapid): 0.0001″ – 0.0999″/min.
Rapid Head Elevation Motor: AC Servo Motor
Vertical travel driven by AC servo motor
Vertical travel operated by MPG function handwheel with 3 graduation selections
One piece base design to provide greater rigidity and free twist deformation to ensure superior surface finish and high accuracy
Column, base, and table adopt double wall construction casting to ensure great rigidity, accuracy, and stability during heavy grinding. And through internal stress elimination assures rigidity, stability, and accuracy
High precision and heavy pre-compression ballscrews on vertical and cross feeds to provide powerful and precise grinding force
Hydraulic driven longitudinal table movement
Automatic cross feed powered by AC motor transmitting through MCU. The travel distance set by cam and limit switch installed on right side of machine base. The feed volume can be adjusted by panel switch
2 single-acting hydraulic cylinders to maximize stable table movement by preventing table floating
Optional automatic down feed with elevating micro-feed and intuitive control panel to add more convenience to grinding operations
Shipping Dimensions: 154″ x 90″ x 101″ H
Shipping Weight: approx. 19,200 lbs.
Contact us for special pricing and availability