Threads produced by thread rolling machine provide fine surface, high production rate, greater accuracy.

UM-75 (75A) - Hydraulic Thread Rolling Machine

UM-75 (75A) Hydraulic Thru Feed Type Thread Rolling Machine 
-The heavy duty thread rolling machine with 60 ton max rolling pressure
-UM-75 & UM-75A are share the same dimension of machine casting base, the main differences:
1. roller shaft  UM-75 70mm, UM-75A 80mm
2. main motor / Hydraulic motor
  UM-75   25HP, 7-1/2 HP
  UM-75A  30HP, 10HP
3. the thread rolling die dimension
  UM-75   OD 200 x ID 70 x 150mmL (max)
  UM-75A  OD 250 x ID 85 x 200mmL (max)

Capacity              \              Model

UM-75 (75A)

Work piece diameter(mm)

Ø10 ~ Ø75

Axial pitch for ISO threads(mm)

1.0P ~ 10.0P

Length of thread rolling(mm)

Plunge rolling(In feed)：148 (75A：200)

Thru feed rolling:no limited

Spindle speed

20 ~ 50 r.p.m variable speed

Thread rolling die(mm)

Diameter

Ø200 (75A=Ø250)MAX

Bore

Ø70(75A= Ø85)

Length

35,70,100,150 (75A=70.100.150.200)

Keyway

14X7 (75A=18X9)

Distance of the rolling spindles(mm)

275 ~ 195 (75A：300~220)

Output (pieces/min)

4 ~ 20

Swivel of roll-axis

± 6°

Main power motor

25 HP (18.75 kw) (75A=30HP)

Hydraulic motor

7 1/2 HP (5.5 kw) (75A=10HP)

Max rolling pressure

60 TONS

Net weight (Approx.)

4,700 kgs

Gross weight (Approx.)

5,200 kgs

Overall dimension (L x W x H)

2,600 mm x 2,400 mm x 2,400 mm

Shipping measurement (L x W x H)

2,520 mm x 2,240 mm x 2,230 mm

 

The operating video of UM-75(75A)