Quick Couplers
HKM QC03
- Carrier Weight (ton)
- 2,5-3,5
- Operating Weight (kg)
- 35
- Length A (mm)
- 430-460
- Height B (mm)
- 270-300
- Width C (mm)
- 230-290
- Pin-to-Pin Center Distance D (mm)
- 150-200
- Forearm Open Width E (mm)
- 105-145
- Retractable Distance of Oil Cylinder (mm)
- 150-200
- Pin Center Axis Distance F (mm)
- 170-180
- Pin Diameter G (mm)
- 30-40
- Working Pressure (bar)
- 30-40
- Oil Flow (l/min)
- 10-20
Product Detail
QC03 Quick Coupler
The QC03 is a lightweight yet robust quick coupler developed specifically for excavators in the 2.5-3.5 t range. With a 35 kg operating weight, it preserves your machine's maneuverability while letting you complete attachment changes in seconds.
Compatible with all leading excavator brands, the QC03 has a 30-40 mm pin diameter and a 170-180 mm pin-center distance. It delivers smooth hydraulic performance at 30-40 bar operating pressure and 10-20 L/min oil flow.
Its wear-resistant body and dual safety system ensure safe, fast and long-lasting use on site.
Advantages
- Uninterrupted Workflow: Attachments can be changed without leaving the cab.
- Low Operating Cost: Less labor and lost time minimize project expenses.
- Increased Safety: A spring safety ring and dual-lock pin system ensure a secure connection.
- Compact Build: High maneuverability in tight spaces and maximum control with a light build.
- Easy Maintenance: Sealed bearings and single-point greasing complete daily upkeep in minutes.
Applications
- Multi-Attachment Use: Fast switching between breaker, auger, bucket and other attachments.
- Construction & Ground Works: Trenching, fill and maintenance with lighter equipment.
- Urban & Light Industrial Use: Maximum flexibility on small-scale site applications.
Key Features
- Manganese Steel Body: Long-lasting performance against wear and impacts.
- Spring Safety Ring & Dual-Lock Pin: Prevents accidental release during operation.
- Compatible Design: A 30-40 mm pin diameter and 170-180 mm pin-center distance fit all major brands.
- Hydraulic Performance: Safe, efficient use at 30-40 bar pressure and 10-20 L/min oil flow.
Frequently Asked Questions
What is the HKM QC03 used for?
The HKM QC03 is a model in the Quick Couplers family, used for changing attachments safely in seconds.
Which carrier is the HKM QC03 suitable for?
The HKM QC03 is built to match carriers in the 2,5-3,5 ton class. Share your machine tonnage and we will confirm the right model.
What are the technical specifications of the HKM QC03?
Key technical values of the HKM QC03: Operating Weight (kg) 35, 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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