7655 rock drill is safe and reliable to use
7655 rock drill is safe and reliable to use

7655 rock drill is safe and reliable to use

Category:

metallurgy/Mining construction equipment/Other mining construction equipment

Model:

7655 rock drill

Brand:

middling coal

Retail Price

1,500.00USD


重量

kg

  • Product Description
  • Description :

      Widely used in rock tunnel excavation and various rock drilling operations to drill blasting holes, it is an important tool in rock engineering such as mines, railways, transportation, and water conservancy construction. This machine has a wide range of applications and is suitable for drilling horizontal or inclined horizontal or inclined boreholes on medium hard or hard rocks (f=8-18), with a drilling depth of up to 5 meters.

      7655 Rock Drilling Machine Parameters

      machine weight

      

      twenty-four

      

      kg

      

      full length

      

      six hundred and twenty-eight

      

      mm

      

      Use air pressure

      

      zero point six three

      

      MPa

      

      cylinder diameter

      

      seventy-six

      

      mm

      

      Piston structure stroke

      

      sixty

      

      mm

      

      Rock drilling impact frequency

      

      ≥36

      

      Hz

      

      Impact energy

      

      ≥65

      

      J

      

      Rock drilling gas consumption

      

      ≤80

      

      L/s

      

      Idle speed

      

      ≥300

      

      r/mim

      

      voice

      

      ≤112

      

      dB(A)

      

      Use air pressure

      

      0.2-0.3

      

      MPa

      

      Inner diameter of gas transmission pipeline

      

      twenty-five

      

      mm

      

      Inner diameter of water conveyance pipeline

      

      thirteen

      

      mm

      

      drill diameter

      

      34~42

      

      mm

      

      drilling depth

      

      five

      

      m

      

      Drill tail specification

      

      B22×108=1

      

      mm

      

      FY200A oil injector

      

      

      

      weight

      

      one point two

      

      kg

      

      Oil storage capacity

      

      zero point two

      

      L

      

      

      

      

      

      zmjt055

    AfterSalesService :

    Key words:
    • 7655 rock drill