Description
Liebherr R922 Wimmer – Heavy-Duty Drill Rig for Precision Boring
Reliable Excavator Base · Precision Drilling Conversion · Field-Ready Performance
Product Overview:
The Liebherr R922 Wimmer is a powerful and specialized directional drill rig, built on the proven Liebherr R922 HDSL excavator chassis and converted by Wimmer International for high-performance line boring and drilling applications. Designed for rugged terrain and long-hour operations, this unit combines robust excavator engineering with precision drilling technology, making it ideal for pipeline installation, geotechnical work, and trenchless utility projects.
Key Features:
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🛠️ Base Machine: Liebherr R922 HDSL Tracked Excavator
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🔧 Drilling System: Wimmer conversion with Doofor hammer and Hetronic remote control
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📍 Year: 1998
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⏱️ Hours: ~22,140
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💪 Power: 120 kW (163 hp) diesel engine
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🚜 Undercarriage Condition: ~70% remaining track life
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📦 Includes: Heavy-duty boom, rig mount, hydraulic setup, and control systems
Performance Highlights:
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Precision directional drilling with high-impact hammer capabilities
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Stable, weight-balanced excavator frame for consistent performance
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Remote operation via Hetronic system for safe, efficient control
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Easy access to replacement parts through Liebherr and Wimmer networks
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Field-proven for both rural and urban underground utility work
Ideal For:
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Horizontal directional drilling (HDD)
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Utility and infrastructure installation
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Geotechnical and borehole work
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Urban excavation and pipeline boring
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Contractors needing a versatile, turnkey rig
Benefits:
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✅ Turnkey setup – Fully outfitted and ready to work
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✅ Durable chassis – Trusted Liebherr engineering and reliability
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✅ Wimmer innovation – Drill-specific conversion with proven performance
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✅ Affordable solution – A fraction of the cost of new rigs
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✅ Discreet shipping and international support available
Specifications Snapshot:
| Parameter | Value |
|---|---|
| Operating Weight | ~22,500 kg |
| Engine Output | 120 kW / 163 hp |
| Drilling Attachment | Wimmer + Doofor Hammer |
| Control System | Hetronic Wireless |
| Undercarriage Condition | 70% Life Remaining |
| Year / Hours | 1998 / ~22,140 hrs |
Final Thoughts:
The Liebherr R922 Wimmer Drill Rig is a cost-effective, field-tested, and highly specialized machine for heavy-duty directional drilling. Combining Liebherr’s legendary excavator platform with Wimmer’s advanced drill system, this unit is the ideal solution for contractors who demand precision, durability, and reliability in one package.
Put power and precision to work — choose the Liebherr R922 Wimmer.






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