Zhengzhou Hanyun Construction Machinery Co.,Ltd
HANYUN Hydraulic Hammers Make Construction More Efficient!
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Hydraulic Mini Crawler Excavator Rock Hammers With High Srength Alloy Steel
(1) About Rock Hammers
Rock Hammers are used to break rocks via powerful impact force from breaker chisels. Usually they are
customized to suit the model of excavators, then they could be installed at lower part of hydraulic arm after
removing the excavating bucket.
(2)Main Technical Parameters On Hydraulic Excavator Hammers
| Model | HY135 | HY140 | HY155 | HY165 | HY175 | HY185 |
| Total weight (KG) | 1653 | 1740 | 2750 | 2755 | 3580 | 4240 |
| Length (MM) | 2367 | 2414 | 2905 | 3310 | 3816 | 3986 |
| Driving oil pressure (KG) | 160-180 | 160-180 | 170-190 | 250 | 250 | 270 |
| Driving oil volume (L/MIN) | 120-150 | 120-150 | 190-250 | 200-300 | 210-290 | 220-300 |
| Striking frequency(BPM) | 400-490 | 400-490 | 300-400 | 350-450 | 300-450 | 200-300 |
| Rubber hose diameter (INCH) | 1 | 1 | 1.25 | 1.25 | 1.25 | 1.25 |
| Drill rod diameter(MM) | 135 | 140 | 155 | 165 | 175 | 185 |
| Drill rod weight(KG) | 110 | 126 | 195 | 200 | 260 | 300 |
| Applicable vehicle weight (T) | 18-25 | 18-25 | 28-35 | 35-40 | 38-45 | 45-65 |
(3) About Hanyun
Hanyun is a real factory, a leading manufacturer of hydraulic rock hammers from China.
The comprehensive strength on products output and ranges rank top 3 in domestic market
Complete models for different brands of excavators are produced in Hanyun
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Side Type Hydraulic Excavator Hammers
*Widely used for excavation *Easy maintenance *More convenient for chisels to move backward |
| Top Type Hydraulic Excavator Hammers * Widely used for demolition of buildings *Easier control, more convenient to break objects *No weight from side type, which greatly reduce breaking of chisels | |
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Box Silenced Type Excavator Rock Hammers
* Lower noise *Full-closed structure protects the main body from damage | |
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Breaker Chisels *High strength 40CRMO&42CRMO *Strong striking resistance *Complete models with various size
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