Secure-grip mechanical flange spreader SG6TM

The SG6TM secure grip bolt-hole spreader can be used on all flange types with bolt-hole sizes ranging from 24mm (0.94”) to 30mm (1.18”) The collet holders are supplied with adjustable drive cones which can be adjusted outward from their central position allowing the tool to spread flanges apart and remove a spacer, wafer or butterfly valve.This low-to mid-end, mechanical model offers up to 6T (60 kN) of spreading force.


Main advantages:
● Due to the unique technology of expanding pins, the Zero-Gap is guaranteed to be the safest accelerator in the world;
● Universal accelerator, applicable to ANSI, API, DIN, SPO, ASME & BS flanges;
● Full control during operation;
● Unique expanding pin;
● Minimum or missing clearance is required;
● Secure locking mechanism in the bolt hole


1 x SG6TM Mechanical Flange Spreader
1 x 150mm (5.9") Vernier Calliper
1 x 3/8" Drive Torque Wrench and Socket
1 x Safety Block
2 x M24 (⅞") Collets
1 x M27 (1") Collets
1 x Instruction Manual

Secure-grip mechanical flange spreader SG6TM

Spreading force

6T (60kN)

Spreading distance

of 80,0 mm(3.15’’)

Tool weight

7,5 kg


The mechanical rammer SG4TM for bolt holes from 17.5 mm (0.69 '') to 23.5 mm (0.91 '')
The mechanical spinner SG11TM is suitable for bolt holes from 30 mm (1.18 '') to 39 mm (1.54 '').