FD-30D Railway Bolts Screw Rolling Machine Bolt Manufacturing Machine Suppl

1. Hot rolling with intermediate frequency heating furnace
2. Automatic feeding by robot
3. Speed can be adjustable
4. Only need 5-8 minutes to change rolling dies
5. CE, ISO9001-2008
6. Three rollers to keep precision shape

Specification
Working diameter 12.7-27mm
Range of pitch rolled 6-13mm
Length of thread rolled Max.300mm
Spindle speed 280rpm
Outside diameter of rolling die φ80.5mm
Inside diameter of rolling die φ39mm
Thread rolling die length 60mm
Output(pcs/min) 10-15(pcs/min)
Main power motor 22KW
Supply voltage AC380V / 50Hz
Weight(reference) 3900KG
Motor Dimension 110*130*90mm
Machine Dimension(L*W*H) 4100*1100*1300mm

Minimum Order: 1 sets