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John Deere HH20C Hydraulic Hammer
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HH20C Hydraulic Hammer
Construction Attachments
Overview:
The HH20C Hydraulic Hammer from John Deere offers powerful performance with its streamlined design and efficient operation, delivering up to three times more blows per minute than previous models, and its compatibility with compact excavators and skid steers ensures flexibility and versatility for various construction applications.
- Fastest Hydraulic Hammers on the Market
- High Speed With Constant Blow Energy
- Simplified, Quiet Design
- Easy Operation on Smaller Machines
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Features
Right Tool for the Job
Multiple bit options provide specialized functions, so you can match the tool to material and application for better productivity.
Lower Noise, Easier Service
30% fewer parts, no tie rods, and membrane accumulator reduce noise/vibration and maintenance; one-piece bushings and simple tool retention speed service.
Fast, Efficient Breaking
C-series hydraulic hammers deliver 2–3x more blows per minute than prior models, with constant blow energy for strong performance on smaller skid steers/CTLs and compact excavators.
Specifications
Impact
| Impact Rate (Blows Per Minute) | 800-3000 |
| Impact Energy Class | 475 J |
| Impact Energy Class | 350 footPound |
| Noise Level | 188 dBA |
Dimensions
| Hammer Weight | 122 kg |
| Hammer Weight | 270 lb. |
| Weight with Compact Excavator Mount | 188 kg |
| Weight with Compact Excavator Mount | 415 lb. |
| Tool Diameter | 48.01 mm |
| Tool Diameter | 1.89 in. |
Vehicle Compatibility
| Mounting Bracket Requirements | 1002 (17G) or, 9801 1003 (26G and 35G), or 9802 (50G and 60G) required; all older mounting brackets will not interchange. |
| Front Protection Screen Requirements | AT337084 BYT10076 (17G canopy), AT451135 (26G–60G cab), or AT435404 (26G–50G canopy) required |
| Compact Excavators | 17G, 26G, 30G, 35G |
Hydraulics
| Hydraulic Flow | 25-55 L/min |
| Hydraulic Flow | 6.6-14.5 gpm |
| Operating Pressure | 9-15 MPa |
| Operating Pressure | 1305-2175 psi |
| Pressure Relief | 22 MPa |
| Pressure Relief | 3190 psi |
Contact Us
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325 Walt Messick Road
Harrington, Delaware 19952
Phone: (302) 398-3729
Toll Free: (800) 237-1272