Zhengzhou Hanyun Construction Machinery Co.,Ltd 86-177-88159708 hanyun@hydraulicbreakerhammers.com
42CRNIMO 68mm Hydraulic Rock Breaker Attachment Demolition For CAT Excavators

42CRNIMO 68mm Hydraulic Rock Breaker Attachment Demolition For CAT Excavators

  • High Light

    68mm hydraulic rock breaker attachment


    42CRNIMO hydraulic rock breaker attachment


    CAT demolition attachments for excavators

  • Item
    Rock Breaker Hammer
  • Chisels Materials
    40CRMO, 42CRNIMO. 42CRMO
  • Breaker Chisels Diameter
    68 Mm
  • Breaker Shell Materials
    High Strength Steel Plate
  • Working Purpose
    Hard Rocks Primary Crushing And Secondary Crushing
  • Applicable Excavator
  • Size
    Customized Size For Different Excavators
  • Color
    Yellow, Blue, Red And Other Colors
  • Place of Origin
  • Brand Name
  • Model Number
  • Minimum Order Quantity
    1 set
  • Price
    Negotiable price
  • Packaging Details
    plywood box or other exported packages
  • Delivery Time
    3-15working days
  • Payment Terms
    L/C, T/T
  • Supply Ability
    10,000 sets per year

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



(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

42CRNIMO 68mm Hydraulic Rock Breaker Attachment Demolition For CAT Excavators 0

(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.