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NPK GH4 Hydraulic Breaker Attachment
$10,995
Estimated: $257.90/month OAC
The NPK GH-4 is a hydraulic hammer designed for 5.9–10 metric ton carriers, featuring a working weight of roughly 570 kg (1,257 lbs), and operating pressure of 150 bar (2,175 psi). It operates at a frequency of 1050 blows/min, designed for high productivity with minimal moving parts.
Category:
Used Attachments,C/w New 8 Foot Rock Master Hoses
C/w Flat Face Couplers
C/w Cat 308 Pin Grabber Coupler With Pins
New Seal Kit
Freshly Recharged
Also Have Mount Plates For Kubota KX080 And John Deere/Hitachi 80
Compatible Caterpillar Machines
307, 307.5, 307A, 307B, 307C, 307D, 307E
308, 308A, 308B, 308C, 308D, 308E, 308E2, 308 CR, 308 CR VAB, 308 SR
309, 309 CR, 309 CR VAB
310
416D, 416E, 420D, 430D, 446B (Backhoe Loaders)
Key NPK GH-4 Specifications & Data
Operating Weight: ~570 kg (1,257 lbs)
Carrier Weight: 5.9 – 10 metric tons (13,000 – 22,000 lbs)
Oil Flow Rate: 120 l/min (approx. 32 gpm)
Operating Pressure: 150 bar (2,175 psi)
Impact Frequency: 1050 blows/min
Tool Diameter: 86 mm (3.4 in)
Total Length (without tool): 1690 mm
Features & Advantages
Design: Utilizes a nitrogen gas-charged piston for increased power and efficiency.
Durability: Features replaceable tool bushings and a design with only two main moving parts.
Versatility: Suitable for underwater operation.
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