QC Series
Compatible and practical, QC Series couplers are an ideal solution for many makes and models of excavators, perfect for complementing your DemaRock attachments.
- Hydraulic coupling makes it practical to switch between compatible excavator attachments.
- Model-specific pin diameter, pin-centre spacing, and arm width help match the coupler to your machine.
- Check the carrier’s oil flow and operating pressure against the selected model before installation.

Specifications at a glance
Number of Models
10
Carrier Weight
1–50 t
Operating Pressure
30–200 bar
Weight
20–850 kg
| Model | Carrier Weight (t) | |
|---|---|---|
| QC02 | 1–2 | |
| QC03 | 2.5–4 | |
| QC05 | 5–6 | |
| QC08 | 7–10 | |
| QC12 | 11–17 | |
| QC15 | 11–17 | |
| QC20 | 18–26 | |
| QC25 | 26–35 | |
| QC35 | 36–40 | |
| QC45 | 40–50 |
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