
Quick Couplers
HKM QC45
- Carrier Weight (ton)
- 40-49
- Operating Weight (kg)
- 750
- Working Pressure (bar)
- 30-40
- Oil Flow (l/min)
- 10-20
- Length A (mm)
- 1200-1300
- Height B (mm)
- 630-650
- Width C (mm)
- 620-660
- Pin Center Axis Distance D (mm)
- 400-440
- Pin Diameter E (mm)
- 110-120
Product Detail
QC45 Quick Coupler
The QC45 is a heavy-duty quick coupler developed for excavators in the 40-49 t class. With a 750 kg operating weight, it provides maximum balance and a secure connection on large machines. Its system allows attachment changes in seconds, saving both time and labor.
Compatible with all major excavator brands, the QC45 has a 110-120 mm pin diameter and a 400-440 mm pin-center distance. It delivers strong, stable hydraulic performance at 30-40 bar operating pressure and 10-20 L/min oil flow.
Its robust manganese steel construction ensures a long service life even in the toughest site conditions.
Advantages
- Top-Level Durability: A 750 kg operating weight for safe use on heavy machines.
- Operator-Friendly: Fast, safe attachment changes without leaving the cab.
- Broad Compatibility: A 110-120 mm pin diameter and 400-440 mm axis distance allow integrated use with excavators of different brands.
- Easy Maintenance: A central greasing system keeps maintenance time to a minimum.
Applications
- Mining & Quarrying: Applications that require intense impact and high-volume equipment use.
- Industrial Construction Projects: Saves time on high-volume attachment changes.
- Demolition & Recycling: Fast switching between concrete cutters, breakers and similar attachments.
Key Features
- Wear-Resistant Body: A high-strength structure made of manganese alloy steel.
- Dual-Safety Locking System: Prevents accidental release of attachments.
- Universal Design: Seamless integration with different machines.
- Strong Hydraulic Performance: Continuous safe use at 30-40 bar pressure and 10-20 L/min oil flow.
Frequently Asked Questions
What is the HKM QC45 used for?
The HKM QC45 is a model in the Quick Couplers family, used for changing attachments safely in seconds.
Which carrier is the HKM QC45 suitable for?
The HKM QC45 is built to match carriers in the 40-49 ton class. Share your machine tonnage and we will confirm the right model.
What are the technical specifications of the HKM QC45?
Key technical values of the HKM QC45: Operating Weight (kg) 750, Oil Flow (l/min) 10-20, Working Pressure (bar) 30-40. The full spec table is on the product page and in the brochure.
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