Hydraulic Excavator Breaker Hammer KOMATSU Excavator Attachments

(1)  About hydraulic excavator breaker hammer types

1. Light duty hydraulic breaker hammer for 1-18t excavator

2. Medium duty for 20-28t excavator

3. Heavy duty for excavator more than 30t

(2) Main materials used for hydraulic excavator breaker hammer

1. For hydraulic demolition hammer shell: high strength steel Q345B

2. For breaker chisel rod pins: 40CRMO/42 CRMO with leading heat treatment technology

3. For hydraulic breaker cylinders: 40CRMO/42CRMO/20CRMO with leading heat treatment technology

4. For hyraulic jack hammer piston: GCr15/9CrV

5. Bolts: high strength bolts

(3) Technical parameters on HY120 hydraulic excavator breaker hammer

Model: HY120 from Hanyun

Applicable excavator weight: 12-18t

Applicable excavator brand: CAT, VOLVO, HYUNDAI, KOMATSU, KOBELCO, KUBOTA, SANY, DOOSAN,

                                              XCMG, SUNWARD, etc.

Hydraulic excavator breaker size: 1475*530*1000mm

Breaker chisels diameter: 120mm (120kgs)

Hydrulic oil pressure:150-170KG/CM2

Hydraulic oil flow: 90-120L/MIN

Striking frequency: 350-650 BPM

Soft hose: 0.75 inch

Total weight: about 1374 KGS

(4) About Hanyun

Hanyun is one leading manufacturer of hydraulic breakers for different excavators with various models.

It was founded in Zhengzhou city, China in 2012. For about 10 years, it has kept being dedicated in the field

of design, develop and fabricate different hydraulic breaker hammers and related spare parts.

Main products of Hanyun as below:

1. Hydraulic breaker hammers;

2. Breaker chisels ;

3. Excavator compactors;

4. Hydraulic pulverizer;

5. Excavator quick hitches;

6. Excavator breaker attachment;

7. Excavator grapples.