Page 3 of catalogue Fitting Tools of Rothenberger Werkzeuge GmbH

Expander
ROCAM® EXPANDER Power Torque 1
For expanding, reducing and calibrating tubes made out of
soft and half hard copper soft aluminium soft precision steel soft stainless steel dia. 8 - 42 mm, 5/16 - 1.3/4” max. wall thickness 1.6 mm dia. 8 - 28 mm, 5/16 - 1.1/8” max. wall thickness 1.6 mm dia. 8 - 28 mm, 5/16 - 1.1/8” max. wall thickness 1.6 mm dia. 8 - 22 mm, 5/16 - 7/8” max. wall thickness 1.0 mm For efficient, fitting-free tube installation in sanitary, heating, gas, refrigeration and climate Control systems.

Key features
● ● ● ● ● ●

Eliminates costs in the purchase and storage of fittings 50 % less labour costs 50 % less soldering saves material and energy Converts scrap tubes into fittings, saves resources Increases safety by reducing number of Joints Know-how from the pioneer of tube expansion techniques and the leading manufacturer of expanders for more than 35 years.

NEW
●

Optimised force transmission: Optimised operating principle reduces effort
●

KSO Fine adjustment screw: Exact adjustment of the capillary gap

●

Longer lever arms: Reduces effort required and increases work space

●

Ergonomic handles: Non slip, no jamming of fingers

●

EPT®-Technology concealed bent lever: Protection against dirt

●

Steel adapter: Tough and wear-resistant
●

●

High strength, forged aluminium body: Lower weight, optimum handling

Automatic pin guide retraction: Faster operation

The EPT®-Technology offers the following advantages:
●

●

Concealed bent lever: - Protection against dirt - Protection against mechanical damage Optimised force transmission: - Ergonomic, highly optimised force flow in relation to the hand force of the user - Optimised operating principle reduces effort

The golden Titanium Nitride coating (TiN) stands out for its balanced mixture of favourable properties:
●

●

●

●

High degree of hardness of 2300 HV: Protection against abrasive wear Low friction factor with steel: Saves effort Good chemical resistance: Good corrosion protection Universal wear resistance layer: Long-lasting

ROCAM® EXPANDER Power Torque Set

EPT Technology concealed bent lever

High quality wear protection due to the TiN coating on the pin guide, life-long precision

Bevel allows recalibration

10