HKM QC30
Quick Coupler
The QC30 Quick Coupler is specifically designed for carrier machines ranging from 30-35 tons. With an operating weight of 550 kg, it features a pin center distance of 390-420 mm and a pin diameter of 90-100 mm. Measuring 1100-1200 mm in length, 630-640 mm in height, and 530-570 mm in width, it ensures agility and safety on the field. Its robust structure guarantees high performance even under tough conditions.
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QC30 Quick Coupler
The QC30 model Quick Coupler is engineered for excavators in the 30 to 35 ton range. With a working weight of 550 kg, it provides a solid and safe coupling solution for heavy-duty equipment. The coupler's body dimensions: 1100–1200 mm in length, 630–640 mm in height, and 530–570 mm in width enable it to handle large attachments with confidence. With a pin diameter of 90–100 mm and a pin center axis distance of 390–420 mm, QC30 ensures compatibility with a broad range of heavy-class machines. Operating at 30–40 bar pressure and requiring 10–20 L/min oil flow, it supports high-performance, field-proven operation.
Benefits
- Minimized Downtime: Instant, single-operator attachment changes keep your workflow uninterrupted.
- Lower Operating Costs: Reduce equipment fleet size and labor requirements to save on project expenses.
- Improved Safety: Dual-lock pins and spring-loaded circlip system provide redundant security against accidental release.
- Maximum Versatility: One coupler handles breakers, buckets, rippers, cutters and more. No adapter kits needed.
- Low Maintenance: Sealed bearings and consolidated grease points cut daily upkeep to minutes.
- Extended Service Life: Premium steel and precision machining enhance both coupler and attachment longevity.
Application Areas
- Multi-Attachment Workflow: Rapidly switch between buckets, breakers, rippers, drum cutters, crushers and grapples without leaving the cab.
- General Construction & Earthworks: From utility trenching to site grading—keeps operators productive on mixed-attachment jobs.
- Demolition & Recycling: Quick changes between breaker and crusher attachments accelerate debris removal and on-site crushing.
- Landscaping & Utilities: Seamlessly move from trenchers to augers to grading buckets for pipeline, irrigation and hard-scape work.
- Civil & Road Maintenance: Ideal for municipal crews needing fast transitions between pavement saws, planers and sweepers.
Key Features
- Premium Manganese Steel Body: High strength and wear resistance withstands heavy impact and abrasion.
- Spring-Loaded Circlip & Dual-Lock Pin: Redundant safety system locks the attachment under pressure, preventing accidental release.
- Universal Compatibility: Engineered to fit all major excavator makes and models via adjustable pin centers and separation fits.
- Lean Maintenance: Sealed bearings and consolidated greasing points slash daily upkeep to minutes.
Technical Specifications
| Carrier Weight (ton) | 30–35 |
| Operating Weight (kg) | 550 |
| Length A (mm) | 1100–1200 |
| Height B (mm) | 630–640 |
| Width C (mm) | 530–570 |
| Pin Center Axis Distance D (mm) | 390–420 |
| Pin Diameter E (mm) | 90–100 |
| Working Pressure (bar) | 30–40 |
| Oil Flow (l/min) | 10–20 |