THRUSTER DRILLING UNITS
Solution for drilling requiring both rapid advance and controlled feed
Zagar thruster drilling units are capable of meeting a wide variety of production requirements. Available in four basic thrust sizes, they offer a solution for drilling operations requiring both rapid advance and controlled feed. The same unit features the choice of pneumatic or hydraulic operation, powered by a three-phase, 230/460V motor.
http://www.zagar.com to return to the Zagar Home Page
http://www.youtube.com/watch?v=dtTrMr-uJjo&t=25s for the Zagar Product Overview Video
FEATURES AND BENEFITS
- Greater drilling thrust since our double acting cylinder requires no springs for return
- Efficient power transmission actuated by our involute spline driven spindle
- Rear support bearing on spindle makes for higher radial load capability and reduced spline wear
- Spindle T.I.R. of .0005″
- Adjustable positive stop with .0005″ repeatability for accurate depth control
- Peck feed options for deep hole drilling with small diameters
- Quick speed changes made possible through the interchangeable synchronous belt and pulley kits
- Wide variety of spindle nose options including: Jacob’s taper, drill head tang drive, and Zagar threaded nose for standard Zagar accessories
- Protective guarding for operator safety
- 1, 2 or 3 limit sensor kits for full-back, full-depth, and peck or intermediate positioning control
- Adjustable limit sensor cams