DQ Hydraulic Rock Breaker Stone Jack Hammer For Excavator Equipment SB81 With Accumulator Top Type

Type:

Excavator

Application:

Excavator

Certification:

ISO9001

OEM:

MOQ:

TYPE:

Condition:

Delivery Time:

Packing:

The Hydraulic breaker warranty policy for Chisel Diameter 45mm-140mm

Part Name

Warranty period
for proper use

The example of not warranty in warranty Period

Cylinder Body

12months

1.Impurities in the hydraulic oil; More than the replacement of seal kits time

2.The cylinder injury after two months,(If the damage caused by the piston fracture, warranty is valid in the warranty period)

3. Excessive wear of the inside and out side bushing, more than the replacement time, long time sliced chick, over time to change the seal kits

Piston and Main valve

12months

1.Impurities in the hydraulic oil; More than the replacement of seal kits time; cause the damage

2.Not use the original chisel, inner and outer bushing, the piston head and excessive wear caused by broken or strained

3.Piston damage after two months

Front Head

12months

1.Continuous empty compact or stop pin fracture caused the front head's damage

2.Not use the original stop pin caused the damage

3.Damage caused by external shocks

Back Head

12months

1. Damage caused by external shocks

Inner and outer bushing

3months

1.Normal wear or improper operation

Stop pin

3months

1.The fracture caused by the continuous empty compact

Through Bolt,Side Bolt

6months

1.Caused by Non-Regularly tighten

2. Damage caused from external shocks

The Hydraulic breaker warranty policy for Chisel Diameter 45mm-140mm

Part Name

Warranty period
for proper use

The example of not warranty in warranty Period

Cylinder Body

12months

1.Impurities in the hydraulic oil; More than the replacement of seal kits time

2.The cylinder injury after two months,(If the damage caused by the piston fracture, warranty is valid in the warranty period)

3. Excessive wear of the inside and out side bushing, more than the replacement time, long time sliced chick, over time to change the seal kits

Piston and Main valve

12months

1.Impurities in the hydraulic oil; More than the replacement of seal kits time; cause the damage

2.Not use the original chisel, inner and outer bushing, the piston head and excessive wear caused by broken or strained

3.Piston damage after two months

Front Head

12months

1.Continuous empty compact or stop pin fracture caused the front head's damage

2.Not use the original stop pin caused the damage

3.Damage caused by external shocks

Back Head

12months

1. Damage caused by external shocks

Inner and outer bushing

3months

1.Normal wear or improper operation

Stop pin

3months

1.The fracture caused by the continuous empty compact

Through Bolt,Side Bolt

6months

1.Caused by Non-Regularly tighten

2. Damage caused from external shocks

Other products

Inner Bush

Outer Bush

Piston

Chisel

Front Head

Back Head

Cylinder

Seal kit

Accumulator

Chisel Pin

Rod Pin

Through Bolt

Side Bolt

Diaphragm

Charging Kit Nitrogen

Automatic Butter

Bracket

Gas Bottle

Seal Retainer

Reversing Valve Complement

Adjuster