PrepMill

*Recommended for: tube facing, tube bevelling, weld removal



The PrepMill series pneumatic tube facing, bevelling and weld removal machine. The PrepMill is a rugged, fast, portable weld end preparation lathe for various tubes including stainless steel and other high chromium alloys. Machine is constructed on two opposite set up taper roller bearings that makes the machine extremely stable and very rigid and compact. A standard machine is equipped to cover 25 to 122 mm ID (1” to 4,8”) with a 116 mm cutter head.

Standard working range

APPLICATION RANGE STANDARD LOCKING
25 – 127 mm 25 – 122 mm
1 – 5” 1,0 – 4,8”

Motor parameters

FEED STROKE POWER FREE SPEED TORQUE
25 mm 1” 1,3 Hp 120 Rpm 140 Nm 105 Ft.Lbs

Air use: 55 cfm 1,3 m3/ min Body width: 2,59” 66 mm
Body height: 14,5” 370 mm Body weight: 20,5 Lbs 9,5 kg

Standard set up

SHAFT25Self-align, heavy duty locking system. Shafts and jaws are longer and wider to ensure maximum clamping force.
116 MM (4,56”)The large cutter head, designed to fasten the wide range of cutting inserts.

Total working range

APPLICATION RANGE STANDARD LOCKING
20 – 127 mm 20 – 122 mm
0,787 – 5” 0,787 – 4,8”

Optional heads

66 MM (2,59”) The smallest cutter head, designed to fasten the wide range of cutting inserts.
88 MM (3,46”) The popular, medium cutter head, designed to fasten the wide range of cutting inserts.
PRRBMH Head for membrane and overlay removal. Efficiently remove material between boiler tubes.

STWRPM Head dedicated for strength weld removal. Heads are easy to align and sized per tube diameter.
OBPM Head for outside bevelling of tubes and pipes. Available in wide range of diameters and beveling angles.
TFPM Tube facing milling head for tubes made of any type of material. Utilizes 6% cobalt inserts.

Additional accesories

SHAFT20 Self-align, heavy duty locking system. Shafts and jaws are longer and wider to ensure maximum clamping force.
SPEED REDUCEREasy to use gearbox for 3x speed reduction. Increases the torque, enabling the machine to generate a thick chip whilst reducing the cutting time.
SPEED ADJUSTMENT VALVE SAV-500The solution for all pneumatic drove beveling machines. Allows adjusting cutting speed to suit to the machined tube diameter
FAST CLAMPING SYSTEMSystem offers rapid tube to tube cycle time, increased productivity (up to 4x) with little operator fatigue. Ideal for large amount of end preps.

Bevelling Machines


Rolling Controls


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