42CRNIMO 68mm Hydraulic Rock Breaker Attachment Demolition For CAT Excavators
Hydraulic Rock Breaker Hammer Excavator Demolition Attachment
(1) How to select one suitable rock breaker hammer?
For effective and efficient crushing of rocks, one suitable rock breaker hammer must be selected before working.
1. Firstly we have to consider the excavator model and its hydraulic power, because the rock breaker hammer is
customized to suit the excavator;
2. Secondly the excavator working envrionment has to be considered. Rock breaker hammer chisels head types
(flat head, pointed head, conical head, round head)will be selected according to that;
3. Finally good quality rock breaker hammer will be selected for a long service life and less failure rate.
Rock breaker hammers made by Hanyun will be a great choice with good reputation from customers
(2) Main Technical Parameters on rock breaker hammer
| Applicable Excavator model | CAT 302.5C |
CAT303C CR/303.5C CR |
CAT 205/206 |
| Breaker shell weight (KGS) | 40 | 60 | 100 |
| Total weight(KG) | 102 | 140 | 264 |
| Size (MM) | 750*270*480 | 830*290*570 | 950*330*700 |
| Driving oil pressure (KG/CM2) | 90-120 | 90-120 | 110-140 |
| Hydraulic oil flow (L/MIN) | 20-40 | 25-50 | 40-70 |
| Striking frequency (BPM) | 700-1200 | 600-1200 | 500-900 |
| Soft hose diameter (INCH) | 1/2 | 1/2 | 1/2 |
| Hammer chisel diameter (MM) | 45 | 53 | 68 |
| Hammer chisel weight (KG) | 8 | 12 | 16 |
| Applicable excavator weight (T) | 1.2-3.0 | 2.0-4.0 |
4-7 |
(3) What are advantages of Rock breaker hammer?
Hydraulic breaking hammer is used to break stones or rocks in mining projects, it has below features:
1. Simple and compact structure for easy operation and maintenance;
2. Light-weight design for convenient using;
3. Strong striking force;
4. High anti-striking strength;
5. Long service life;
6. High working efficiency
(4) About Hydraulic breaking hammer
Hydraulic jack hammer has other alternative names as below:
1. hydraulic breaker
2. hydraulic hammer
3. hydraulic breaker hammer
4. excavator hammer
5. excavator breaker
6. hydraulic jack breaker
7. hydraulic jack hammer
8. Rock breaker hammer
(5) FAQ
1. Q: How do you ship the hydraulic jack hammer?
A: Usually we will cover demolition hammers with plastic film firstly, then load them into the container.
2. Q: When you will deliver the products after we place one order?
A: Usually 3-10 working days for the standard size. For customized hydraulic hammers, about 15 days
3. Q: What is your payment method?
A: L/C, T/T available for the payment. Usually 30% TT as deposit, 70% blanced by TT before shipping
4. Q: What is your quality warranty period?
A: For the complete hydraulic breakers, 6 months-12 months quality warranty period. But quick-wearing
spare parts are not included.
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