Mining & Quarrying Series
THA-20|30 — Top hammer drill
Drill Diameter4″ to 16″
Depth30 m


Mounted on a 20–30-ton excavator, THA-20|30 delivers fast, precise percussion drilling with single-pass efficiency and optional dust suppression for quarrying, mining, and construction sites.
Product Specifications
Why KLR Universal
- 40+ years of expertise
- Industry leader
- Trusted in 60 countries
- Excellent after-sales support
| Parameter | Value |
|---|---|
| Hole diameter | 4″–16″ (other sizes on request) |
| Rated drilling depth | Up to 400 m (single-pass 6 m standard; 9 m optional; overall depth depends on formation, compressor, and drill string) |
| Carrier | Excavator — Make options: Sany / Tata Hitachi / Volvo / Hyundai (e.g., SY215 / EX215LC) or as per customer request |
| Carrier range | 20–30 ton |
| Prime mover | Excavator engine |
| Formations |
|
| Mast | Max pull-up force: 5,200 kgf |
| Rotary head | Max speed: 0–250 rpm |
| Drifter power | 5 / 10 / 13 / 17 / 21 / 27 kW (as configured) |
| Rod handling | 6 m rods (standard), 9 m rods (optional) |
| Options | Automatic rod changer; dust collector or water injection |
| Air compressor (compatible options) | Atlas Copco / ELGI / KLR / as per request — Capacity: 750–1250 cfm @ 250–350 psi |
| Controls & mounting | Excavator-mounted package with integrated controls; skid options available on request |
