Drilling Tools/DTH Hammer Series
L2.5
L2.5 High Air Pressure DTH Hammer is a core component designed by Kaishan Heavy Industry for efficient down-the-hole drilling. Manufactured with high-quality alloy steel and advanced heat treatment processes, featuring high strength, long service life, and high impact energy. Compatible with L2.5 series DTH drilling rigs (e.g., KG/KD series) or equivalent drilling rigs, suitable for blast hole drilling in mining, hydropower, quarries, and construction foundation projects.
Model
L2.5
Hole range
68-88 mm
Dimensions & weight — Length
763 mm
Dimensions & weight — Weight
12 kg
Overview
L2.5 High Air Pressure DTH Hammer is a core component designed by Kaishan Heavy Industry for efficient down-the-hole drilling. Manufactured with high-quality alloy steel and advanced heat treatment processes, featuring high strength, long service life, and high impact energy. Compatible with L2.5 series DTH drilling rigs (e.g., KG/KD series) or equivalent drilling rigs, suitable for blast hole drilling in mining, hydropower, quarries, and construction foundation projects.
Key highlights
- ✓High-strength alloy steel manufacturing with advanced heat treatment
- ✓High impact energy transmission efficiency for improved drilling speed
- ✓Long service life design reduces user costs
- ✓Adaptable to multiple drilling needs in Φ68-88 hole range
- ✓Perfectly compatible with Kaishan drilling rigs with reliable after-sales service
Applications: Paired with Kaishan KG/KD/KT series drilling rigs for: · Open-pit mine blast hole drilling · Quarry operations · Road and infrastructure construction · Photovoltaic pile foundation drilling · Hydropower and tunnel projects
Specifications
Request the current specification sheet for this model using the button above.
Other specifications
| Model | L2.5 |
| Hole range | 68-88 mm |
Dimensions & weight
| Length | 763 mm |
| Weight | 12 kg |
Applications
- Mining
- Quarrying
- Water well drilling
Recommended packages
Air compressor match
Hammers are the air consumer — the compressor's discharge pressure must equal or exceed the hammer rating and deliver rated consumption plus 10-15%.
DTH hammer & bits
This is the hammer itself — order matching button bits (K3 bit → 90-105 mm holes) and keep shank adapters and coupling sleeves in stock.
Need a complete drilling package? Request a rig + compressor + tooling quote →
Frequently asked questions
What applications suit the L2.5?
Mining, Quarrying, Water well drilling.
Which air compressor pairs with the L2.5?
Hammers are the air consumer — the compressor's discharge pressure must equal or exceed the hammer rating and deliver rated consumption plus 10-15%.
Can the equipment be configured to my project?
Send your project details through the inquiry form and we will confirm the available configuration for the selected model before quotation.