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MOJ S.A.
Tokarska 6 Street, 40-859 Katowice

T: +48 (32) 604 09 00
F: +48 (32) 604 09 01
E: sekretariat@moj.com.pl

HYDRAULIC DRILL WGH-14U-EX

The hydraulic mining drill of type WGH-14U-Ex is designed for manual rotary drilling of holes in hard rock and coal rock using drills consisting of a spiral rod with a matching tool. The drill machine has a mechanical impact to assist the drill's work.

Powiększ HYDRAULIC DRILL WGH-14U-EX

WORKING CONDITIONS

The hydraulic mining drilling machine WGH-14U-Ex can be used in underground mining facilities classified as methane explosion hazard class a, b, or c, coal dust explosion hazard class A or B, and non-explosive environments.

CONSTRUCTION

The hydraulic mining drilling machine WGH-14U-Ex is equipped with a control mechanism that immediately shuts off the drill after the rod becomes jammed in the rock, thereby eliminating the risk to the operator's hands. This mechanism is registered as Invention No. P.432298 with the Patent Office as a hydraulic drilling control mechanism.

TECHNICAL DATA

Technical Parameters Hydraulic mining drill type
WGH-14U-Ex
Maximum Torque [Nm] 190
Maximum Power [kW] 14
Rotating Speed [rpm] 50 ÷ 700
Impact Frequency [bpm] 500 ÷ 7000
Rated Operating Pressure of the Working Fluid [MPa] 25
Maximum Operating Pressure of the Working Fluid [MPa] 30
PWorking Fluid Flow Rate [l/min] 4 ÷ 56,2
Displacement [l/min] 40 at 500 rpm
Optimal Operating Temperature of the Working Fluid [°C] 20 ÷ 60
Maximum Operating Temperature of the Working Fluid [°C] 80
Type of Working Fluid
  • Mineral oil HLP 22-68 acc. To DIN 51524,
  • Mineral oil HM 22 ÷ 68 acc. to ISO 6743/3,
  • Wather-oil-Emulsion 0,3%
Weight [Kg] ~ 15

Additional Technical Parameters

Ambient Temperature [°C] - 20 ÷ +40
Filter Accuracy [μm] 100
Maximum Drilling Diameter ø48mm

 

When using the device with a power exceeding 3 kW, the drill must be equipped with a water-cooled core drill, which can be obtained from the manufacturer.
Parameter values may vary by ± 3%.