OQ 70/55 quick coupler interface
This page is about the OQ 70/55 interface itself. OilQuick couplers change the attachment and its hydraulic lines in one movement, and the size code sets the geometry the bracket is built to.
OilQuick couplers change the attachment and its hydraulic lines in one movement. The size number sets the geometry the bracket is built to.
The maker gives this size for excavators from 18 to 32 t.
Our published model tables do not print this size yet. We weld the bracket to order and confirm it with your quote.
Ask for a quoteWhat the maker states
| Width | 550 mm |
|---|---|
| Centre distance | 600 mm |
| Mass | about 230 kg |
Figures read from oilquick.de/en/products/excavator/oq-70-55/ on 2026-09-19.
For this system
- We make weld-on adapters for this system, without a plate.
- We make weld-on adapters with a plate for this system.
- We make bolt-on adapters for this system, drilled for the attachment.
- We make bolt-on mounting caps for rock breakers on this system.
- We make lifting adapters for this system, with a hook point for a big bag or another load.
Coupler system names belong to their owners. Sieruta is not affiliated with them. This list refers to the mechanical interface only.