Equipped With

Cincinnati Milacron Model 340-20 "Twin Grip" Centerless Grinding Machine

GCH Machinery (Grinders Clearing House) Rebuilt & Retrofit - 2021

Serial No. 9016652
Rebuild & Retrofit Included:
Twin Grip Grinding Spindle Remanufactured
Grinding Wheel Dressers Remanufactured
Regulating Wheel Head Remanufactured
Regulating Wheel Dresser Remanufactured
Slide Stack Remanufactured
Upgrade & Added Servo Transmission
Upgrade & Added Servo Compensation to Slides
Retrofit Electrical Panel with All new Electrics

SPECIFICATIONS:
Grinding Diameter - Maximum............6"
Standard Thru Feed and Infeed Work Rest............1/2" - 3"
Grinding Wheel - Hole............12"
Grinding Wheel - Maximum Diameter............24"
Grinding Wheel - Minimum Diameter............17"
Grinding Wheel - Width............Up to 20"
Regulating Wheel - Hole............6"
Regulating Wheel - Maximum Diameter............14"
Regulating Wheel - Minimum Diameter............10-1/2"
Regulating Wheel - Width............Up to 20"
Regulating Wheel Speeds - Low Range............12 - 56 RPM
Regulating Wheel Speeds - High Range............56 - 300 RPM
Grinding Wheel Drive............40HP
Regulating Wheel Drive............2 HP
Hydraulic Pump............1 HP
Speed Changes............Var. Pitch Sheaves and Gear Shift
Actual Dimensions............170"L X 80"W X 95"H
Approximate Weight............18,900 Lbs.

Grinding Wheel Spindle:
Cartridge Type Spindle includes Filmatic Bearings which are Self Adjusting for variations in load. Automatic Circulating Lubrication under pressure.
Regulating Wheel Spindle with Outboard Support:
Two Piece Bronze Bearing each side of Wheel, Plus Rear Support Bearing and Anti-Friction Thrust Bearing on End. Automatic Pressure Lubrication.

EQUIPPED WITH:
New Electrics: Allen Bradley Compact Logix PLC, AB Kinetix 350 Servo Drive Amp, AB Powerflex 755 AC Drive, and AB Touch Screen Operator Interface.
20" Thru Feed Work Rest
Graco Auto Lubricating to Machine Slides
Coolant Filtration System w/Paper Media Bed