The FQC12 (750-850kg) is a mega-heavy coupler for 45-55t excavators, ideal for ultra-large construction and mining tasks.
For 45-55t excavators (ultra-large construction/mining),
the FQC12 (750-850kg) delivers fast, safe attachment changes.

Why Choose FQC12?
✅ Matches 45-55t excavator’s maximum load capacity
✅ Hydraulic control for 10-second swaps of mega-heavy attachments
✅ Durable build for 30-200kg/cm² working pressure
Parameter | Value |
|---|---|
Total Length (L) | 1250-1350mm |
Total Width (W) | 600-660mm |
Total Height (H) | 630-700mm |
Pin Center (C) | 590-650mm |
Small Arm Opening (W1) | 450-500mm |
Pin Diameter (ΦD) | 110-115mm |
Working Pressure | 30-200kgf/cm² |
Required Flow Rate | 10-30L/min |
Weight | 750-850kg |
Compatible Excavator | 45-55t |
Ideal For
Ultra-large infrastructure projects, deep mining operations, and port bulk cargo handling.
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