Lehnhoff Fully Automatic Quick Coupler | SQ60V
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Lehnhoff SQ60V Fully Automatic Quick Coupler
The Lehnhoff SQ60V fully automatic quick coupler is designed for 8–18 ton excavators operating in demolition, utility construction, excavation, recycling, quarry, and general construction applications. Built around the proven S-standard interface, the SQ60V allows operators to change hydraulic and mechanical attachments directly from the cab while improving productivity and reducing downtime.
The SQ60V combines compact coupler dimensions, high-flow hydraulic valve technology, and integrated safety monitoring to support fast attachment changes while maintaining excavator breakout force and lifting performance.
Lehnhoff SQ60V Features
The SQ60V is engineered to improve attachment flexibility, hydraulic efficiency, and operator safety for compact and mid-size excavator applications.
Key Features
- Fully automatic hydraulic and mechanical attachment changes directly from the operator cab.
- S-standard symmetrical quick coupler interface supports multiple attachment positions.
- Short-stroke valve technology delivers high oil flow with low pressure loss.
- Integrated Lehnhoff Safety Control (LSC) helps monitor attachment locking status.
- Compact and lightweight design helps preserve excavator breakout force.
- Protected hydraulic valve blocks improve durability in demanding jobsite conditions.
- Reverse attachment positioning supported for compatible rigid attachments.
Built for Productivity
The Lehnhoff SQ60V is designed for contractors and operators who regularly switch between buckets, breakers, grapples, compactors, and other hydraulic attachments throughout the workday. Fast automatic coupling helps reduce manual hose handling and machine downtime.
Common Applications
The Lehnhoff SQ60V quick coupler is commonly used on compact and mid-size excavators where fast attachment changes and hydraulic efficiency are important.
Demolition
Quickly switch between breakers, grapples, buckets, and compactors during demolition projects.
Utility Construction
Support trenching, underground utility installation, and pipeline work with multiple attachments.
Excavation
Improve excavator versatility for grading, trenching, site preparation, and general earthmoving.
Recycling
Increase productivity during material sorting, concrete processing, and scrap handling operations.
Quarry Work
Switch between hydraulic breakers and bucket attachments for rock and aggregate applications.
General Construction
Reduce attachment change downtime and improve machine utilization across construction projects.
Lehnhoff SQ60V Specifications
Compare the core operating specifications for the Lehnhoff SQ60V fully automatic quick coupler.
| Specification | SQ60V |
|---|---|
| Excavator Class | 8-18 tons |
| Coupling Shaft Diameter | 2.36 in |
| Axle Distance | 18.90 in |
| Width | 13.31 in |
| Approximate Weight | 375 lbs |
| Valve Configuration | 3xKV1 / 2xKV3 |
| Recommended Komatsu Excavators | PC78 - PC170 |
Why Choose the SQ60V?
The SQ60V combines fully automatic hydraulic coupling technology with compact quick coupler design for improved excavator versatility and productivity. The integrated valve system allows operators to connect hydraulic attachments without manually handling hoses while reducing downtime between tasks.
Need Compatibility Assistance?
Send us your excavator make, model, attachment requirements, hydraulic specifications, and jobsite application details. Our team can help confirm compatibility for the Lehnhoff SQ60V quick coupler system.
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