Business Philosophy

Rock Hammer Services was assigned in January 2008

to distribute Korean made JSC(JISUNG) brand rock-breakers & parts.

The objective being to ethically trade and increase awareness to the industry that JSC(JISUNG) products can deliver sustained value for money for both contractors and their customers


Errol Schwenger has become the distributor of JSC(JISUNG) rock breakers and parts. Since 1984 Errol has successfully operated rock breakers mounted on wheeled excavators for approximately 40,000 machine-meter hours.