Description
Product group: Piston seal
Design: K compact seal
Profile no.: 22
Specification: Z suitable for two-sided pressure load
Seal material: NBR fabric NBR F 90 3005
Seal body: NBR 80 3001
Guide rings: PA
Operational application limits
Pressure (MPa): ≤ 40
Temperature (°C): -30
Function
The KK 03 compact seal is a double-acting seal combined with back-up and guide elements. The KK 03 guarantees a good sealing function – also in low pressure areas. Due to the integrated guide elements, the piston length can be reduced to save material.
HJ/HJT Series Rock bits
METAL SEALED Rock BIT WITH JOURNAL BEARING
HJ/HJT series Rock bit adopts metal seal with journal bearing, which can drill stably with high rotary speed.
The size range of HJ/HJT series bit is from 7 1/2 to 18 7/8 inch, and IADC varies from 117 to 547.For example:8
HJ/HJT TCI tricone bit
METAL SEALED tricone BIT WITH JOURNAL BEARING
HJ/HJT series tricone bit adopts metal seal with journal bearing, which can drill stably with high rotary speed.
The size range of HJ/HJT series tricone bit is from 7 1/2 to 18 7/8 inch, and IADC varies from 117 to 547.For