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 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, Optimal | 0.5 to 3” |
| Diameter Capacity, Maximum | Up to 6” |
| Grinding Wheel Diameter, Minimum | 17.5” |
| Grinding Wheel Diameter, Maximum | 24” |
| Grinding Wheel Width, Maximum | 20” |
| Grinding Wheel Hole Diameter | 12” |
| Grinding Wheel Motor | 40hp standard, up to 100hp |
| Grinding Wheel Speed, Maximum | 10,500 SFPM |
| Regulating Wheel Diameter, Minimum | 9.5” |
| Regulating Wheel Diameter, Maximum | 14″ |
| Regulating Wheel, Maximum | 8” |
| Regulating Wheel Hole Diameter | 5” |
| Regulating Wheel Speeds, Range | 0 to 300 rpm |
| Regulating Wheel Motor | 2 hp |
| Static Stiffness | 1,000,000 lbs |
| Machine Footprint, Approximately | 11’ x 8’ x 8’ |
| Weight, Approximately | 22,000 lbs. |
