Expander head 42x1.5mm standard, ROLOCK
The ROLOCK expander head for the production of hand-made sockets in accordance with DVGW specifications.
- Durable and long-lasting thanks to specially hardened segments
- Up to 50 % savings in costs for working time, soldering material, soldered joints and energy compared to fitting connections
- Socket depth in accordance with DVGW specifications
- Forced guidance guarantees perfect centering and an even capillary gap
- Bayonet lock enables the expander head to be changed quickly
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Product description
The ROLOCK expander head is the tool for expanding copper, stainless steel and aluminum pipes with a diameter of 8-42 mm (5/16-1.3/4 inch). Increased durability and resilience of the expander head thanks to the specially hardened segments. By using the ROLOCK, up to 50 % of the costs for working time, soldering material, soldered joints and energy can be saved compared to fitting connections. The bayonet lock enables the expander head to be changed quickly.
Scope of delivery
- Expanderkopf ROLOCK, 42 mm
Technical data
The most important facts at a glance
| Working area diameter mm (min-max) | 42 mm |
| Number of segments | 6 |
| Segment height with unit of measure | 19.5 mm |