HEMTECH

Precision • Durability • Support

KSS425 19″ DTH Hammer with SD18 Shank

WILDCAT-series 19-inch down-the-hole hammer built with the SD18 shank, part of the HEMTECH DTH Hammer Systems line for foundation, water well, and mining/exploration drilling. Hammer Specifications – Length (w/o drill bit): 70.78″ / 1,798 mm– Outside diameter: 16.73″ / 425 mm– Weight: 3,589 lbs / 1,628 kg– Piston weight: 498.7 lbs / 226.2 kg– Hole […]

WILDCAT-series 19-inch down-the-hole hammer built with the SD18 shank, part of the HEMTECH DTH Hammer Systems line for foundation, water well, and mining/exploration drilling.

Hammer Specifications

– Length (w/o drill bit): 70.78″ / 1,798 mm
– Outside diameter: 16.73″ / 425 mm
– Weight: 3,589 lbs / 1,628 kg
– Piston weight: 498.7 lbs / 226.2 kg
– Hole size range: 18-3/8″ ~ 26-3/8″ / 467 ~ 670 mm
– Connection: 8-5/8″ API Reg Pin

Application

Matched to SD18-pattern drill rigs for reliable percussion drilling performance across the rated hole size range.