HKM QC08
Quick Coupler
The QC08 Quick Coupler is specifically designed for carrier machines ranging from 5-8 tons. With an operating weight of 85 kg, it features a pin center distance of 230-240 mm and a pin diameter of 45-55 mm. Measuring 585-620 mm in length, 340-350 mm in height, and 380-405 mm in width, it ensures agility and safety on the field. Its robust structure guarantees high performance even under tough conditions.
Campaign
QC08 Quick Coupler
The QC08 model Quick Coupler is engineered for excavators in the 5 to 8 ton class. With a working weight of 85 kg, it is built for mid-sized machines needing frequent attachment changes. Its compact and durable body—585–620 mm in length, 340–350 mm in height, and 380–405 mm in width—offers robust performance even in demanding environments. The coupler supports 45–55 mm pin diameters and 230–240 mm pin center spacing, allowing precise compatibility with a wide range of excavator arms. With an operating pressure of 30–40 bar and 10–20 L/min oil flow requirement, QC08 delivers consistent and safe coupler operations.
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) | 5–8 |
| Operating Weight (kg) | 85 |
| Length A (mm) | 585–620 |
| Height B (mm) | 340–350 |
| Width C (mm) | 380–405 |
| Pin Center Axis Distance D (mm) | 230–240 |
| Pin Diameter E (mm) | 45–55 |
| Working Pressure (bar) | 30–40 |
| Oil Flow (l/min) | 10–20 |