KLR Universal
HomeDrilling RigsSurface Mining & Quarrying Drill RigsTB 4 (TH)
Excavator Mount Blast Hole Rig

TB 4 (TH)

Hole Diameter

3.5″–6.5″

Max Pass

20 m

TB 4 (TH)

Excavator Mount Blast Hole Rig

A top-hammer drill module built onto an excavator carrier for blast hole work in confined or hard-to-access sites, with multi-pass drilling to 20 m.

Product Specifications

Why KLR Universal

  • 40+ years of expertise
  • Industry leader
  • Trusted in 60 countries
  • Excellent after-sales support
Contact & Support
ParameterValue
Hole diameter3.5″ (89 mm) to 6.5″ (165 mm)
Rotation speed0–90 rpm
Hydraulic drifter22 kW – 30 kW
Rotation torque2,050 Nm
Multi pass capacity20 m
Single pass (standard)5 / 6 / 9 m
Feed force11,000 lbs
Compressor capacity375 / 550 cfm @ 150 psi

Frequently Asked Questions