Yorky Grinder Type 'R'

Yorky Grinder Type 'R'

Following numerous customer requests for a rubber roll grinder, a ”Type R” version was also designed and developed, specifically for manufacturers of rubber coated rollers. It is a large capacity CNC controlled machine with a 49”(1244mm) swing over the slides and 80"(2032mm) between centres and is offered with optional bed lengths of up to 33ft (10,000mm.) The maximum work piece weight on the standard machine is 3000kg. Its capabilities include plain and taper grinding, convex and concave shapes and all types of grooving including radial and linear along with diamond and chevron patterns.

Standard Equipment:-

Full CNC system.
MPG Electronic hand wheel.
Push button pendant station.
Ball screws to Carriage Long Travel & infeed cross-travel (rack drive on longer machines).
Digital AC motors & drives.
Work head mounted dresser.
1 off three jaw chuck.
1 off wheel hub.
1 off tailstock.
Rear vertical crosslide to mount optional equipment.
Guarding
Machine operating manual complete with electrical drawings and foundation layout and standard mechanical parts catalogue. Certificate of conformity.

Specifications:

Capacity Dimensions
Swing over slides49” (1245 mm)
Distance between centres80” (2032mm) - 400" (10000mm)
Maximum face width ground80” (2032mm)
Minimum Component length6" (150mm)
Minimum diameter ground (with 30" wheel)1.574" (40mm)
Wheel Size (maximum)30” x 12” bore x 3” wide
Speed of axisVariable, electrical
Work head speeds. Infinitely variable0-400 rpm
Work head hollow bore3.0709" (78 mm)
Tailstock Morse taper5
Maximum work piece weight3000 Kgs
Main Motor, grinding spindle (30" wheel)18.5kw
Floor area (Approx)5700mm x 2300mm
Weight of machine (approx.)14,500 Kgs
Contact us for more details.