Being able to do both infeed (plunge rolling) and thrufeed (continuous rolling) are standard features for hydraulic thru feed thread rolling machine.Thread rolling machines are used to produce screws, bolts, and tools.

UM-40 (40A) - Hydraulic Thread Rolling Machine

UM-40 & UM-40A, the medium size of the hydraulic thru feed type thread rolling machine.   UM-40 & UM-40Ashare the same machine casting.  The main difference is the max rolling die diameter:
UM-40    150mm

UM-40A   180mm
->UM-40A is actually the modified mode from UM-40, the larger type diameter of UM-40A (180mm) which is the same dimension as UM-50.  It offer a good option to the customers if they have UM-50 in the production line.

Capacity               \             Model

UM-40 (40A)

Work piece diameter(mm)

Ø6 ~ Ø40

Axial pitch for ISO threads(mm)

0.8P ~ 4.0P

Length of thread rolling(mm)

Plunge rolling(In feed):148

Thru feed rolling:no limited

Spindle speed

20, 35, 50, 70 r.p.m

Thread rolling die(mm)

Diameter

Ø150 (40A=Ø180)MAX

Bore

Ø54

Length

35, 70, 100, 150

Keyway

10 X 5

Distance of the rolling spindles(mm)

125 ~ 200 (40A:155~230)

Output (pieces/min)

4 ~ 20

Swivel of roll-axis

± 4°

Main power motor

10 HP (7.5 kw)

Hydraulic motor

5 HP (3.7 kw)

Max. rolling pressure

27 TONS

Net weight (Approx.)

2,020 kgs

Gross weight (Approx.)

2,220 kgs

Overall dimension (L x W x H)

1,600mm x 2,100 mm x 2,000 mm

Shipping measurement (L x W x H)

1,500mm x 1,900 mm x 1,900 mm

 

The operating video of UM-40(40A)