G & G Extrusionstechnik GmbH & Co. KG
G & G Extrusionstechnik
Your specialist for pipe extrusion
25 years
View this Website in GermanView this Website in EnglishView this Website in EnglishView this Website in Polish
DIN EN ISO 9001:2015

Adjustable calibration sleeves

100% in-house development - this product is patent pending

Verstellbare Kalibrierung D32 (1)
Verstellbare Kalibrierung D32 (2)
Verstellbare Kalibrierung D32 (3)
Verstellbare Kalibrierung D110 (1)
Verstellbare Kalibrierung D110 (2)
Verstellbare Kalibrierung D110 (3)


Advantages using the G&G adjustable calibration sleeves in production:

● Adjustable diameters
● Outside pipe diameter adjustable during production.
● No down time during adjustments (Allen key)
● No re-work at the initial start up
● Sleeve adjustments are independent from extruded pipe shrink
● A wide range of adjustments allows for all tolerance levels with one sleeve
● Allows diameter adjustments during production with variable line speeds.
● Compensates for water cooling temperature changes.
● Long run times. Abrasives can be offset by using adjustments.
● Fully automatic operation using an optional step motor.


Model Diameter setting range in mm Dimensions Ø x length in mm Weight in kg
32 PE, PP, PVC 1,0 270 x 284 12
40 PE, PP, PVC 1,2 270 x 284 13
50 PE, PP, PVC 1,4 270 x 284 15
63 PE, PP, PVC 1,6 270 x 336 18
75 PE, PP, PVC 1,8 320 x 336 21
90 PE, PP, PVC 2,2 320 x 336 22
110 PE, PP, PVC 2,6 350 x 453 24
125 PE, PP, PVC 2,8 350 x 490 28
160 PE, PP, PVC 3,0 350 x 510 31

Technical changes reserved. – 01/2014

Inquiries on special dimensions are welcome.

PDF Download: Adjustable calibration sleeves