• Zhengzhou Hanyun Construction Machinery Co.,Ltd
    Nice hammer from Hanyun, their service great, I love their price more
  • Zhengzhou Hanyun Construction Machinery Co.,Ltd
    Hydraulic breakers from HY suit my CAT well, it beats the ground powerfully, the sound beautiful.
Contact Person : Lisa
Phone Number : 0086-17788159708
WhatsApp : +8617788159708
Heavy Hydraulic Rock Breakers Underground Mining Tunneling Stone Breaker Excavator
Place of Origin China
Brand Name HANYUN
Model Number HY155
Minimum Order Quantity 1 set
Price Negitionable
Packaging Details Fumigation-free plywood box
Delivery Time 3-15 working days
Payment Terms L/C, T/T, D/P, D/A
Supply Ability 1000 sets per year
Product Details
Name Hydraulic Rock Breakers Work Purpose Underground Mining And Tunneling
Heat Treatment Strict Heat Treatment Technology Color Yellow And Other Colors
Quality Warranty 1 Year Materials High Strength Manganese Steel
Excavator Used JCB, NPK, SANY, DOOSAN, CAT, HYUNDAI, XCMG, LIUGONG And Other Brands Manufacturer HANYUN
High Light

Heavy hydraulic rock breakers


Underground Mining hydraulic rock breakers


Tunneling stone breaker excavator

Product Description

Heavy Hydraulic Rock Breakers For Underground Mining And Tunneling Projects​


(1) About Hydraulic Rock Breakers


Hydraulic rock breakers are used to effectively crush or break stones, rocks, hard concrete road surface,etc.

It is widely used in underground mining and tunneling projects, surface mining and construction projects,

and demolition and recycling projects


(2) Main Technical Parameters on Hydraulic Rock Breakers

Hydraulic Rock Breakers Model HY155
Total weight (KG) 2635
Size (L*W*H) (MM) 1900*635*1350
Driving oil pressure (KG) 230-260
Driving oil volume (MIN) 180-240
Striking frequency(BPM) 300-450
Rubber hose diameter (INCH) 1.2
Drill rod diameter(MM) 155
Drill rod weight(KG) 190
Applicable vehicle weight (T) 25-30


(3) How does one Hydraulic Rock Breaker work?

   1. The kinetic energy of the hydraulic oil and the kinetic energy of the accumulator push the cylinder rod upward

       to compress the nitrogen chamber,
   2. After pushing to the highest point, the reversing valve switches the direction,
   3. The kinetic energy of hydraulic oil and the kinetic energy of nitrogen compression pushes the cylinder rod down quickly

       to strike the drill rod
   4. Complete the crushing work.


(4) About Hanyun Family

Foundation Date 2012
Factory Address Zhengzhou, Henan, China
Company Type Manufacturer + Joint-stock enterprise
Annual sales About USD 30 million
Family members About 210


(5) Worksite Show on Hydraulic Rock Breakers

Heavy Hydraulic Rock Breakers Underground Mining Tunneling Stone Breaker Excavator 0




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