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Hengwang 2026 Air Leg Rock Drill YYT28 Hydraulic Rock Drilling Machine - LUHENG Handheld Rock Drill Jack Hammer High Efficiency
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Hengwang 2026 Air Leg Rock Drill YYT28 Hydraulic Rock Drilling Machine - LUHENG Handheld Rock Drill Jack Hammer High Efficiency
Full hydraulic rock drill is a hammer, hydraulic leg and hydraulic pump, hydraulic pump divided into one pump with one machine, one pump with two machines, four machine,etc.
YYT28 leg type hydraulic rock drill with a variety of specification hydraulic station. High penetrationrate, low power consumption, less noise, less failure, safe and reliable, simple configuration, convenient movement.
Technology Parameters
YYT28 hydraulic rock drill parameters
shank
22*108
water flushing
Y
air flushing
Y
weight(kg)
28
length overall(mm)
600
piston stroke(mm)
24
piston diameter(mm)
30
oil flow(L/min)
32-35
hydraulic pressure(Mpa)
15-17.5
impact energy(J)
55-65
impact frequency(HZ)
55-60
torque(NM)
55-60
Spin Speed(r/min)
250-300
drilling hole dia(mm)
32-46
water pressure(Mpa)
0.2-0.4
support leg parameters
weight(kg)
12.5
length(mm)
1400
feed(mm)
1200
outer diameter(mm)
F46
inner diameter(mm)
F40
YYT28-1 hydraulic rock drill power pack
length*width*height(m)
1.1*0.6*0.8
weight(kg)
250
power(kw)
11
The Real Details Photo
Good Cooperation
Transaction History
Quality Certificate
Transport and Shipping
Frequently Asked Questions (FAQ)
What are the primary advantages of the YYT28 Hydraulic Rock Drill?
The YYT28 features a high penetration rate, low power consumption, reduced noise levels, low failure rate, simple configuration, and convenient mobility, making it highly efficient and reliable.
What is the drilling hole diameter range for the YYT28?
The YYT28 is designed to support drilling hole diameters ranging from 32 mm to 46 mm.
Does this rock drill support flushing options?
Yes, the YYT28 supports both water flushing and air flushing configurations, which allows for versatile operations in various working environments.
What are the specifications of the YYT28-1 power pack?
The YYT28-1 power pack has a dimension of 1.1*0.6*0.8 meters, weighs 250 kg, and provides a power capacity of 11 kW.
What is the total weight and length of the rock drill?
The YYT28 hydraulic rock drill weighs 28 kg and has an overall length of 600 mm. The supporting leg weighs 12.5 kg with a length of 1400 mm.
How is the performance of the hydraulic leg on the YYT28?
The support leg provides a feed length of 1200 mm with an outer diameter of F46 mm and an inner diameter of F40 mm, ensuring stable and reliable support during drilling tasks.
