expander drives
 
Manual rolling motors

Macrol

Macrol

Torque control pneumatic rolling machines

They have been designed for working in building yards and for external maintenance of chemical and petrochemical plants. They are manufactured in aluminium, they are light, sturdy and easy to handle for the rolling of tubes. Incorporated torque control adjustable system. Guaranteed working uniformity.



Masterol
Right angle torque control pneumatic rolling machines

The right angle torque control pneumatic rolling machines of the Masterol series are particularly suitable for rolling tubes in boilers.

  • They are manufactured in aluminium, they are light, sturdy and easy to handle for the rolling of tubes.
  • Incorporated adjustable torque control.
  • Guaranteed working uniformity.
  • Thanks to its 360° manoeuvrability, it can work even in hardly accessible places.


MRS

MRS
Rolling unit with electronic torque control

In the specific field of tube expansion in heat exchangers and boilers PIPE LTD recommends the rolling unit with electronic torque control MRS which combines high quality, sturdiness and reliability with low cost; it suits all kinds of applications in carpentry, refineries, power plants, shipyards and sugarplants.

The main characteristics of MRS system are the following ones: Great versatility, it is possible to equip the unit with rolling motors having different speeds and powers according to the jobs to be executed. Simplicity: it is extremely simple to use and it does not demand skilled personnel Simple and tested electronics. Low purchasing price and low maintenance requirements. Precision and high work reliability.


Turbo 91

Turbo 91
Rolling electronic torque control unit at continuous cycle with programmed accelerations.

Turbo 91 has been conceived to meet the need of increasing productivity and improving quality with a very limited financial expenditure. If compared to traditional expansion, the working times have been reduced by about 25% and with a continuous cycle it is possible to estimate the exact rolling times.


MRP 91

MRP 91

Hydraulic mechanical rolling unit with electronic torque control

It reduces to the minimum the tube stretching and stress after the expansion and it makes it possible to get a better and homogenous tube to tube-sheet contact for the whole expansion length. It uses tube expanders with the axis of the roll slots parallel to the axis of the cage.


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Automatic rolling motors


MRP 91

4-axis automatic rolling motor

MA-1000 Turbo has been specially conceived for medium and small heat exchangers with a view to meeting the increasing quality and productivity needs. With the in-built PC the working parameters are programmed rapidly, the data are recorded and the quality of the rolling expansion is controlled. The automatic positioner allows a precise and rapid centring of the head thus increasing the productivity.


Automatic rolling, facing
and welding double-axis centre

MA-2500 is the most innovative and efficient solution proposed for automating working cycles for the assembly of heat exchangers.

Easy and intuitive use is guaranteed by CNC SIEMENS 840D control and by programming on a Windows platform.
The full optional version of the MA-2500 is made up of 9 axes controlled by CNC that allow:

  • step by step rolling of two tubes at the same time.
  • facing of two tubes at the same time.
  • orbital welding of tubes at the tube sheet.

2 manual axes (controlled upon request) of compensation on Z2 for adapting to the holing step.

Standard features


Up to 1000 rolling expansions per hour

Up to 1200 facings per hour

Completely automated orbital welding cycle

Documented certification of total quality

Simplified programming


Rapid positioning in front of the tube sheet in 10÷15 minutes

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Name & Registered Office:Prestige Industrial Pipework Equipment Limited 18 West Bar, Banbury Oxfordshire OX16 9RR Company No. 02475449