Cincinnati 340-20 Twin Grip Centerless Grinder

When it comes to heavy stock removal thrufeed challenges nothing surpasses the Cincinnati 340-20 Twin Grip centerless grinder. It is called a “Twin Grip” grinder as both the regulating wheel and grinding wheel spindles have outboard support bearings, compared to cantilevered spindles on other machines. With 20” of grinding wheel width capacity, this machine will tackle the most demanding thrufeed applications with ease. It also excels at high precision infeed grinding for long and large parts.

If you are looking for additional capability or precision, Allways Precision, Inc. has the answer. We have a complete line of automation and CNC upgrades for our machines to not only improve precision but also increase productivity. Reach out to us today to find out more about how we can help improve your operation today.

Common Applications:

  • Infeed Grinding Long Parts (up to 20″ length)
  • High Volume or Heavy Stock Removal Thrufeed Grinding
  • Large Diameter Bar Grinding

Available Upgrades:

  • CNC Infeed/Thrufeed Control
  • Main Motor Upgrade (up to 100HP)
  • BarMaster™ Gauging System
  • Automatic Bar Feeding Systems
  • Heavy Duty Worm Drive for Regulating Wheel
  • Variable Frequency Drives
  • 2-axis CNC Dressers

Specifications:

Diameter Capacity, Optimal0.5 to 3”
Diameter Capacity, MaximumUp to 6”
Grinding Wheel Diameter, Minimum17.5”
Grinding Wheel Diameter, Maximum24”
Grinding Wheel Width, Maximum20”
Grinding Wheel Hole Diameter12”
Grinding Wheel Motor40hp standard, up to 100hp
Grinding Wheel Speed, Maximum10,500 SFPM
Regulating Wheel Diameter, Minimum9.5”
Regulating Wheel Diameter, Maximum14″
Regulating Wheel, Maximum8”
Regulating Wheel Hole Diameter5”
Regulating Wheel Speeds, Range0 to 300 rpm
Regulating Wheel Motor2 hp
Static Stiffness1,000,000 lbs
Machine Footprint, Approximately11’ x 8’ x 8’
Weight, Approximately22,000 lbs.
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