2234 N Federal Hwy Boca Raton,
FL 33431 USA
+1 (561) 360-6043

KED QL/DH 55
The KED QL/DH 55 is a pneumatic Down-The-Hole (DTH) hammer compatible with both QL and DH shank configurations, designed for 140–152mm blast hole drilling in large-scale mining, quarrying, and water well drilling. The dual-shank compatibility makes it a versatile option for operations running mixed rig fleets with different bit retention systems.
Built factory-direct from our India manufacturing facility, the KED QL/DH 55 offers professional-grade performance at competitive pricing — backed by full spare parts support and USA-based service from our Boca Raton, Florida headquarters.
Specifications
Model # | KED QL/DH 55 | |
Hammer Outside Dia | 124 mm | 4.90" |
Hole Dia | 140 - 165 mm | 5.5" - 6.50" |
Hammer Length W/O Bit | 1056 mm | 42" |
Hammer Weight | 70kg | 154 lb |
Cylinder Bore | 99.75 mm | 3.93" |
Piston Stroke (Appx) | 80 mm | 3.15" |
Wrench Size A/F | A/F 90 /W-50 mm | |
Suitable Shank | QL50 / DHD350 (Without Foot Valve) | |



