Fuzhou Cheng Long Rock Drill Co., Ltd.
Main products:rockdrill,jack hammer,drill bit,spare part,Air compressor
Products
Contact Us
  • Contact Person : Mr. Cai Lu
  • Company Name : Fuzhou Cheng Long Rock Drill Co., Ltd.
  • Tel : 0086-0591-87588900
  • Fax : 0086-0591-87583238
  • Address : Fujian,Fuzhou,Fuzhou Railway Station Hongxing Industrial Area No.6
  • Country/Region : China
  • Zip : 350013

QJ15 air-leg rock drill

QJ15 air-leg rock drill
Product Detailed
QJ15 air leg rock drill 1.durable 2.good quality and low price 3.high efficiency 4.certification:ISO9001&CE

QJ15  air leg rock drill

Product specification

Weight:

15kg

When sevice air pressure is3.9×105pa(4kgf/m2):

Overall length

550mm:

Air consumption

< 1.2 m3/min

Diameter of cylinder

58mm

Average drilling rate

80 mm (f < 14, bit: Φ36)

Piston stroke

45mm

When service air pressure is 4.9×105 pa (5 kgf/m2)

Inner diameter of air pipe

19mm

Impact energy

24.5J (2.5 kgf.m)

Inner diameter of water pipe

8mm

Torque

7.85 N.m (80 kgf.cm)

Specification of bit shank

22×108mm

Air consumption

≤ 1.35 m3/min

Service air pressure

3.9-5.9 × 105 Pa (4-6 kgf/m2)

Average drilling rate

140mm (f<14, bit: Φ36)

Service water pressure

ditto

Storage capacity

200ml

1.durable2.good quality and low price3.high efficiency4.certification:ISO9001&CE

QJ15 air-leg rock drill



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