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7655 air leg rock drill
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产品描述
- 产品描述
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- Commodity name: 7655 air leg rock drill
1.Introduction of 7655 air leg rock drill
7655 air leg rock drill (YT23 air leg rock drill) is a high efficiency air rock drill with stand. It is mainly used for rock drilling in mining roadway excavation. It is also an important tool in railway, water conservancy construction and national defense stone works. It is matched with FY200A oiler or FT160A air rock drill with stand. Wet rock drilling for medium hard and hard rock, drilling horizontal and inclined blast holes; removing the air leg, or installing it on a trolley.
2. Parameters of 7655 air leg rock drill
Weight
24
kg
Length
628
mm
Piston diameter
76
mm
Piston Stroke
60
mm
Working Pressure
0.5-0.63
mpa
Air Consumption
≤54（0.5mpa）
≤80（0.63mpa）
l/s
Impact Frequency
36
hz
Impact Energy
≥65
j
Number Of Revolutions
300
r/min
Shank size
22*108
mm
Drilling diameter
32-42
mm
Maximum drilling depth
5
m
Air pipe inner diameter
25
mm
Water pipe inner diameter
13
mm
Water pressure
0.2-0.3
mpa
FY200A type oil injector
Weight
1.2
kg
Oil storage
200
ml
FT160A type air leg
Leg length
1668
mm
Advancement
1338
mm
Cylinder inner diameter
65
mm
Weight
17
kg
Note: The product is continuously improved, and subject to change without notice, please refer to the actual product.
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