Excavator Class: 0.8 – 10.0 Tons

TL-HD SERIES

Heavy Duty Support 100% Made in the EU

The TL-HD bidirectional hydraulic auger series combines a highly compact structural envelope with professional-grade components optimized for severe carrier machine environments. Engineered to safely manage high radial loads, this advanced attachment handles complex boring maneuvers without losing rotational force efficiency.

Hexagonal Drive Shaft Shock Relief System
QM TL-HD Heavy Duty Bidirectional Hydraulic Auger Drive

Standard Features & Specifications

  • Heavy Duty Interface Support: Reinforced system mounted securely between the gearbox assembly and work tools to seamlessly withstand continuous radial forces.
  • Compact Component Shielding: Sleek structural steel housing unit that encloses all critical internal assemblies to prevent damage from worksite fragments.
  • Planetary Gear Reduction: High-torque transmission configuration providing exceptional digging performance under restricted auxiliary fluid flow parameters.
  • Integrated Shock Relief: Standard protection valving circuit integrated to neutralize operational hydraulic spikes and prevent shock load distribution back to the carrier machine.
  • Reversible Pendulum Hookup: Dual-mode configuration allows completely free pendulum movement for typical drilling tasks, or fully rigid locked-mode settings for heavy tools.

Model Configuration Grid

Model Variant Excavator Weight (t) Oil Flow Range (L/min) Max Pressure (bar) Max Torque (Nm) Hex Shaft Fitment (mm) Max Drill Diameter (mm)
TL1 HD 0.8 – 3.0 t 18 – 50 L/min 210 bar 1,350 Nm 50 mm 400 mm
TL2 HD 3.0 – 5.0 t 30 – 60 L/min 205 bar 2,600 Nm 50 mm 600 mm
TL3 HD 5.0 – 7.0 t 50 – 90 L/min 240 bar 4,700 Nm 50 mm 800 mm
TL4 HD 7.0 – 10.0 t 50 – 90 L/min 240 bar 6,000 Nm 70 mm 1,000 mm

Modular Drill Bits Program

QM ET Series Earth Auger Bit

Earth Augers — ET Series

Engineered for high-speed operation in standard, loose, or sandy soils. Features fully replaceable pilot points and sharpened ground blades to keep down-hole clearout clean and efficient.

QM ED Series Medium Hard Ground Auger Bit

Gravel Augers — ED Series

Purpose-built for dense earth, heavily compacted strata, and challenging backfills containing native aggregate or structural gravel pockets.

QM ER Series Tungsten Rock Auger Bit

Rock Augers — ER Series

The ultimate configuration for penetrating hard geological structures and concrete pavements. Armed with modular, ultra-durable carbide tips and heavy pick teeth.

QM EC Series Soil Compacting Post Bit

Compacting — EC Series

A specialized tooling flight design that eliminates extra soil cleanup by displacing and compacting loose earth directly into the excavation shaft wall. Ideal for post settings.

Rotary Harrow System Integration

QM Auger Mounted Rotary Harrow Unit Cultivating Soil Compact Layout

Excavator Tillage & Soil Preparation — ER Series

The ER Rotary Harrow configuration utilizes the extreme torque output of our heavy-duty auger units to break up and refine soil beds efficiently. This dynamic pairing allows operators to control weeds, condition soil, and execute fine tilling in precision landscaping sites, vineyard rows, and nurseries.

Because tilling heavily packed beds creates sustained radial strain on your machinery, managing tool stress is paramount. The specialized integrated structure of our **TL-HD Heavy Duty Auger Drive** safely absorbs these constant ground forces, protecting the gear transmission from torque fatigue and ensuring excellent long-term operational longevity.

Harrow Variant Working Height A (mm) Frame Length B (mm) Tine Working Ø (mm) Hex Connector C (mm) Unit Weight (kg)
ER 30 115 mm 250 mm 300 mm 50 mm 11 kg
ER 50 120 mm 300 mm 500 mm 50 / 70 mm 22 kg

Technical Layout & Demonstration

Options & Dimensions Schematic

QM TL-HD Excavator Auger Schematic Blueprint

Auger Rig In Field Operation

Rotary Harrow Soil Cultivation

Configure Your TL-HD Series Attachment

We supply adapter plates to fit standard quick-hitches along with custom valving configurations matching your specific hydraulic auxiliary circuits. Get an expert quote for your line constraints.

Request a Technical Quote