HY190 Heavy Duty Hydraulic Demotion Hammer Excavator Rock Drill Tools

(1)  About hydraulic demolition hammer types

(2) Main materials used for hydraulic excavator breaker hammer/ hydraulic demoliton 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 HY190 hydraulic demolition hammer

Model: HY190 from Hanyun

Applicable excavator weight: 48-50t

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

                                              XCMG, SUNWARD, STRONG,etc.

Hydraulic excavator breaker size: 2460*750*1670mm

Breaker chisels diameter: 190mm (320kgs)

Hydrulic oil pressure:280-320KG/CM2

Hydraulic oil flow: 230-280L/MIN

Striking frequency: 180-200 BPM

Soft hose: 1.2 inch

Total weight: about 5,200 KGS

(4) About packing and transportation

Breaker chisels packing: packed with thick papers, then packed with pallets;

Hydraulic breaker pistons: covered with plastic films, then packed with plywood box;

Hydraulic breaker: packed with anti-colliding plastic film, then packed with pallets

Other hydraulic breaker attachments: covered with exported plywood box