HEMTECH

Precision • Durability • Support

KSN380 17″ DTH Hammer with NUMA180 Shank

WILDCAT-series 17-inch down-the-hole hammer built with the NUMA180 shank, part of the HEMTECH DTH Hammer Systems line for foundation, water well, and mining/exploration drilling. Hammer Specifications – Length (w/o drill bit): 73.18″ / 1,859 mm– Outside diameter: 14.8″ / 376 mm– Weight: 2,580 lbs / 1,170 kg– Piston weight: 447.5 lbs / 203 kg– Hole […]

WILDCAT-series 17-inch down-the-hole hammer built with the NUMA180 shank, part of the HEMTECH DTH Hammer Systems line for foundation, water well, and mining/exploration drilling.

Hammer Specifications

– Length (w/o drill bit): 73.18″ / 1,859 mm
– Outside diameter: 14.8″ / 376 mm
– Weight: 2,580 lbs / 1,170 kg
– Piston weight: 447.5 lbs / 203 kg
– Hole size range: 17″ ~ 24″ / 432 ~ 610 mm
– Connection: 8-5/8″ API Reg Pin

Application

Matched to NUMA180-pattern drill rigs for reliable percussion drilling performance across the rated hole size range.