Send Message
Yantai Hope Precision Machinery Co., Ltd.
products
products
Home > products > Excavator Hydraulic Breaker > Doosan Lonking Rock Breaker Excavator Machine Attachment 1.2-3 Ton45

Doosan Lonking Rock Breaker Excavator Machine Attachment 1.2-3 Ton45

Product Details

Place of Origin: China

Brand Name: HOPE

Certification: ISO900; CE(EU)

Model Number: HP20

Payment & Shipping Terms

Minimum Order Quantity: 30 PIECE

Price: CNY 3350 -4355 RMB/PIECE

Packaging Details: Wooden box

Delivery Time: 5-8 DAYS

Get Best Price
Highlight:

Doosan rock breaker excavator machine

,

3 Ton rock breaker excavator machine

,

Doosan breaker attachment for excavator

Piston:
40CrNiMo
Oil Seals:
NOK
Body:
20CrMoA,carburized,quenched
Chisel:
42CrMo
Chisel Diameter:
45mm
Weight:
180 Kg
Drive Flow:
20-30litre/min
Working Pressure:
90-120 Kg/cm2
Impact Frequency:
700-1200 B.m.p
Applicable Weight:
1.2-3 T
Valve:
20CrMo
Through Bolt*4s:
42CrMo
Length:
2120mm
Piston:
40CrNiMo
Oil Seals:
NOK
Body:
20CrMoA,carburized,quenched
Chisel:
42CrMo
Chisel Diameter:
45mm
Weight:
180 Kg
Drive Flow:
20-30litre/min
Working Pressure:
90-120 Kg/cm2
Impact Frequency:
700-1200 B.m.p
Applicable Weight:
1.2-3 T
Valve:
20CrMo
Through Bolt*4s:
42CrMo
Length:
2120mm
Doosan Lonking Rock Breaker Excavator Machine Attachment 1.2-3 Ton45

HOPE Hydraulic Breaker

 

HOPE silenced hydraulic breaker

Bid farewell to the deafening noise of traditional breaking hammers and enjoy a quiet and efficient demolition experience.
Adopting advanced noise reduction technology, the volume is significantly reduced during operation, preventing your construction site from being disturbed by noise.
It has a strong impact force and an extremely high breaking efficiency.

With excellent performance and durable quality, it can withstand the test of time and high-intensity operations.
Efficient, quiet, reliable, easy to control and convenient to operate.

 

 

Doosan Lonking Rock Breaker Excavator Machine Attachment 1.2-3 Ton45 0Doosan Lonking Rock Breaker Excavator Machine Attachment 1.2-3 Ton45 1Doosan Lonking Rock Breaker Excavator Machine Attachment 1.2-3 Ton45 2Doosan Lonking Rock Breaker Excavator Machine Attachment 1.2-3 Ton45 3Doosan Lonking Rock Breaker Excavator Machine Attachment 1.2-3 Ton45 4

Doosan Lonking Rock Breaker Excavator Machine Attachment 1.2-3 Ton45 5Doosan Lonking Rock Breaker Excavator Machine Attachment 1.2-3 Ton45 6

 

Description

1.Adjust the strike energy according to the hardness of material.
2.High efficiency of reversing valve.High precision,strict roundness and concentricity quality inspection ensure that the valve is not stuck.
3.High-quality material such as 42CrMo is adopted on the chisel to support high strength,toughness,hardenability,fatigue limit and multiple impact resistance after quenching and tempering treatment.
4.Using the high-quality carbon structural steel,the screws have higher strength,good mechanical properties and deformation resistance.
5.Less maintenance cost.

 

 

Doosan Lonking Rock Breaker Excavator Machine Attachment 1.2-3 Ton45 7Doosan Lonking Rock Breaker Excavator Machine Attachment 1.2-3 Ton45 8

Doosan Lonking Rock Breaker Excavator Machine Attachment 1.2-3 Ton45 9Doosan Lonking Rock Breaker Excavator Machine Attachment 1.2-3 Ton45 10

 

Specification

ITEMS SILENCED TYPE BREAKER
Models 30 40 45 53 68 70 75 85 100 140 155 165 175
Gross Weight(kg) 150 150 180 210 370 370 475 760 1000 1940 2960 3440 3900
Length(mm) 1085 1085 1270 1410 1610 1610 1870 2120 2390 2870 3120 3460 3660
Driving Flow-Rate(litre/min) 15-25 15-25 20-30 25-50 40-70 40-70 50-90 60-100 80-110 120-180 180-240 200-260 210-290
Operating Pressure(Kg/cm2) 90-120 90-120 90-120 90-120 95-130 95-130 120-150 130-160 150-170 160-180 160-180 160-180 160-180
Striking Frequency(b.m.p) 800-1400 800-1400 700-1200 600-1100 500-900 500-900 400-800 400-800 350-700 350-500 350-450 250-400

200-350

Hose Diameter(inch) 1/2 1/2 1/2 1/2 1/2 1/2 1/2 3/4 3/4 1 5/4 5/4 5/4
Rod Diameter(mm) 35 40 45 53 68 70 75 85 100 140 155 165 175
Applicable Vehicle Weight(ton) 0.8-2.5 0.8-2.5 1.2-3 2-3.5 4-6 4-6 4.5-7 7-14 10-15 18-26 28-35 30-40 35-50

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            

ABOUT US

 

Yantai Hope Precision Machinery Co., Ltd. adopts world-class production lines, high-quality alloy steel, advanced and reasonable oil channel design, rigorous heat treatment technology, first-class professional R&D team and more than 10 years of production experience. 

 

After more than ten years of development, we process a professional and experienced technical research team.

We produce our own brand by ourselves, the models of our products respectively are SB05, SB10,SB20,SB30,SB35,SB40,SB43,SB45,SB70,SB81 and other models.Our products are based on the quality of development. We use the highest quality raw materials and the most advanced manufacturing processes to provide the most durable quality products and best appearance and after-sale services.

 

Doosan Lonking Rock Breaker Excavator Machine Attachment 1.2-3 Ton45 11Doosan Lonking Rock Breaker Excavator Machine Attachment 1.2-3 Ton45 12