Jinhua Trading Co., Ltd.

China Manufacturer with main products: Rock Drill, Jack Hammer, Air Hammer, Jack Drill, Drilling Machine, Air Drilling Equipment, Pneumatic Equipment, Pick Hammer

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pneumatic hand drill

FOB Price: 285.00 - 312.00 USD/Set
Supply Ability: 26,000 Set/Sets per Year
Shipping: 7days after payment
Payment Terms: T/T, Western Union, ESROW
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Anhui in China
Packaging Details: export standard Carton/ Box packing

Specifications

YT28 Rock drill the use of a wider scope, it is suitable for hard or harder in the (f = 8 ~ 18) of the rock drill hole horizontal or inclined direction, but also vertically upward to drill bolt holes on the roof. Inch hole is generally Φ34 ~ 45 millimeter, Drilling and effective depth of up to 5 meters.
 
The machine can tunnel cross-section according to the size and type long-winded FT160BC legs, FT160BD Short legs supporting the use of gas can also be mounted on cars or diamond drilling rack use.
 
The machine is equipped with FY200B-type injector, operating time can provide self-lubricating, its Outside the use of transparent polycarbonate shell material, easy to observe the oil surface, regulate oil, rock drilling machine at work to ensure good lubrication.

Works:
   YT28-type rock drill to use compressed air as a driving force to promote the Pistons reciprocating motion. Stroke, when, Pistons impact drill with chisel rock fragments; return trip, Pistons lead solder with a certain rotation angle, continuous shocks, turning so that brazing with Round-shaped carved into the rock hole.

Features:
   Operating mechanism to focus, start a flexible, gas-water interaction, use and maintenance easy; noise, vibration small, energy-saving high efficiency, long life wearing parts, blowing hole cleaning ability, and high reliability.
 
Drilling Machine Technical Parameters:
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
Hole drilling diameter
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

Service Process

Service Guarantee

  • Free Service Charge

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  • Product Quality Commitment

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  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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