NPK a division of Nippon Pneumatic Mfg. Co. Ltd. Osaka Japan

NPK a division of Nippon Pneumatic Mfg. Co. Ltd. Osaka Japan Easy to switch into Anti Blank Hammering Underwater connection Greasing point Main cylinder ADVANTAGES Easier maintenance. Slip Fit holder bush. Chisel same as GH-series. Better balance with excavator. Easy to switch to Anti Blank Hammering. Lower weight. Lower gas pressure (only 1,2 MPa). Carburized cylinder. Less parts.

HYDRAULIC HAMMERS: GH-SERIES (10 models) Unique gas charged piston action. The Power of NPK ADVANTAGES • New range of brackets which encloses the hammer in the best possible way: reduces sound and vibration. • All models adaptable to underwater operation. • Shock absorbing rubber cushions (from GH-7A) absorbs vibration and protects integrity of excavator boom and arm. • Designed with sealed gas (N2) chamber - no rubber bladder accumulators. • Constant energy per blow: Maintains high breakout force - not dependent upon blow rate. • Rapid and easy chisel replacement: reduces downtime to a minimum....

Concrete breaking Highway construction General demolition Trenching Cutting casting gates Breaking oversize General demolition Secondary breaking Breaking oversize Slag removal The Core Chisel with its revolutionary steel core, provides extra hardness where it is required: at the point of impact. The benefit being less wear, increased productivity and lower replacements costs! SHOCK ABSORBING CUSHION RUBBERS (FROM GH-7A): LOW VIBRATION AND LOW NOISE The shock absorbing mounting brackets, utilize special heavy-duty rubber mounts to absorb shock, recoil and impulse vibration. This unique NPK feature...

TECHNICAL SPECIFICATIONS Model Min. excavator pressure (MPa) Chisel diameter (mm) Technical specifications subject to change without prior notice

a division of Nippon Pneumatic Mfg. Co. Ltd. Osaka Japan SHEET PILERS STEEL SHEARS Dealer CRUNCHERS NPK Europe (Holland) BV P. 0. Box 30157 3001 DD Rotterdam The Netherlands Tel:+31 10 205 1710 Fax:+31 10 205 1715 E-mail: [email protected]