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YT28 Air Leg Rock Drill
YT28 Air Leg Rock Drill
Supplier Info
[China Supplier]
Contact Person : Ms. Gu Emily
Tel : 86-158-66165843
Fax : 86-536-5325236
Product Detail
YT28 Air Rock Drill is with long useful life, high qorking effciency, etc.

YT28 Air Leg Rock Drill

Parameter Name

Parameter Units

Parameters

Quality Machine

kg

 ≈26 

Machine Length

mm

659

Bore

mm

Φ80 

Pistons trip

mm

60 

Average meter of the first failure

m

≥1000

Tracheal diameter

mm

Φ25 

Pipe diameter

mm

Φ13

bitinch

mm

Φ34~45

Solder tail specifications (six pairs of side × Length) 

mm

22×108±1

Parameters:(Note: * In the f = 10 ~ 12's rock testing)

Parameter Name

Parameter Units

Test pressure(MPa)

0.4

0.5

0.63

Impact frequency

Hz

≥28 

≥35

≥36 

Consumption

L/s

≤52

≤55

≤81 

Impact energy

J

≥44 

≥63

≥70

Brazing torque transfer

N·m

≥15

≥19

≥23

Solder transfer speed

r/min

≥250

≥260

≥300

Bore speed*

mm/min

≥250

≥400

≥470

Noise

dB(A)

≤125

YT28 Air Leg Rock Drill

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