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China Supplier Hydraulic Breaker For Mini Excavator

1.Durable Parts, long Lifetime
2.Optimized Design, Superior performance
3.Centralized Lubrication System with Auto grease device(AGD)(Optional)
1.Reduce noise
2.Protect the enviroment
1.Easy to locate and control
2.More conductive to excavator
3.light weight, the lower risk of broken drill rod
1.Overall length shorter
2.Hook back objects conveniently
3.Easy maintenance
SPECIFICATION OF RHB SERIES HYDRAULIC BREAKER









Front Head Cylinder Back Head
· Good quality raw material
· The precision of them is less than 0.05mm
· The precision of seal groove is 0.03mm , to increase the piston's life
· Our cylinder(More than 20T), subzero treatment after heat treatment . It is will be lower deformation and less scratch
· We have Vertical grinding machine (used for more than 30T) to ensure the precision of piston , straightness accuracy. To improve performance and stability
1.Special design
2.The tolerance between valve and valve sleeve is 0.02-0.03mm(20T)
Warranty: 12 months
1.42CrMo
2.Vacuum heat treatment in order to expanded service life, avoid broken
Warranty: 3 months
1. Special material to improve service life
Warranty: 6 months
1.Original Seal Kits Nok
2.Excellent wearability and improve the breaker's life
Warranty: 3 months
1.42 CrMo to ensure perpendicularity
2.Vacuum heat treatment in order to expand service life, avoid broken
Warranty: 6 months
1.42CrMo,Durable and not easy to get rusty
2.The top hardness 53-55HRC
the back hardness 45HRC
CHISEL TYPE | APPLICATION |
1.Moil Point Type(M) | Universal |
2.Conical Type(C) | Multiple Purpose |
3.H-wedge Type(H) | Trenching, Asphalt, Concrete |
4.V-wedge Type(V) | Trenching, Asphalt, Concrete |
5.Blunt Type(B) | Boulders Concrete |
Soild rock(Granite, Diabase, Gneiss): Blunt or wedge chisel more useful
Soft rock(Limestone, Coal, Shale): Moil, conial or wedge chisel more useful

Warranty: one year
1. Special material:durable and longer service life.(20CrNiMoA)
2. For larger model, we use special technology, avoid crack. It will be as good as new after six months if you opearte correctly.
3.Vacuum heat treatment, we control the temperature and time of annealing furance by computer and workers. To ensure durable performance and perfect quality.
4.After heat treatment, we use subzero treatment in order to reduce the deformation and not easy scratched ( below zero 130℃).
5.The piston's precision is 0.005mm and concentricity is 0.005-0.006mm. It ensures beating force.
6.The distance between cylinder and piston:
20T 0.05-0.06mm 30-40T 0.06-0.065 40T 0.065-0.07mm





Changzhou Raymond International Co., Ltd is a professional manufacturer which was found in 2002 has a lot of experience in construction machinery attachments producing and serving.Our factory is located in Changzhou City, Jiangsu Province, Near to Shanghai City. Which has large capacity to make various kinds products like hydraulic breaker, earth auger, quick hitch, Vibro ripper,pile breaker and other construction machinery attachments.We are always researching to improve our products' performance and innovate designing to meet more and more clients' demands.

1.How long is your warranty
Seal kits 12 months
Side bolt 6 months
Front cover 6 months
Ring bush 6 months
2.What's the MOQ and payment Ray supports ?
MOQ is 1 set.1000 pieces are available per month.
T/T, L/C,Western Union,MoneyGram,Paypal is accepted.
3.Can you produce according to customers' design?
Sure!Give us your drawing and our designers,workers are ready to finish the production. Also,as a professional manufacturer,OEM are welcome.
4. What about the delivery time ?
Within 20 days.
5.Impact Test?
Each hydraulic breaker will do impact test before Ex-factory
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