+7 (343) 295-85-80 +7 (343) 295-85-84

Rambler's Top100

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Pneumatic hammer DML8-QL80 MH850.00 and drilling bits

shank QL80

  1. Driver chuck
  2. Retaining ring
  3. Seal ring
  4. Stroke bushing
  5. Seal ring
  6. Spring ring
  7. Striker
  8. Cylinder
  9. Inner cylinder
  10. Seal ring
  11. Air distributor
  12. Spring
  13. Check valve
  14. Buffer ring
  15. Seal ring
  16. Top sub

 

Repair kit МH850.80 includes pos. 1,2,3,7,8,10,12,15,17,20,21

TECHNICAL CHARACTERISTICS

Recommended borehole diameter, mm

203...305

Shank type

QL80

Percussive capacity, kW

21,8...51

Operating air pressure, bar

10...24

Air consumption, m3/min

12,3...42,9

Diameter, mm

181

Length, mm

1569

Weight, kg

207,8

Connecting thread

API 4.1/2 Reg Pin

AppearanceDescriptionNominal
diameter
of the bit,
mm
Gauge
buttons
angle,
degree °
CarbideNumber
of
flushing
holes
Length
L,
mm
Weight,
kg
gaugefront
  KNSH-203 QL80
МH 575.00
203 35   semi-sphere  2   454 49
10 х Ø19 17 х Ø16
KNSH-203 QL80
МH 576.00
10 х Ø18 12 х Ø16  51
   KNSH-222 QL80
МH 577.00
222 35   12 х Ø19 14 х Ø19 455  54
 

KNSH-222 QL80
МH 594.00

(with reinforced
skirt)

 222 35  21 х Ø18 10 х Ø16 450  52,6
  

KNSH-254 QL80
МH 588.00

254   35  

 10 х Ø19

(6 х Ø19)

 10 х Ø18 2   455   61,5 

KNSH-254 QL80
МH 583.00

(with reinforced
skirt)

10 х Ø19

(6 х Ø19)

12 х Ø19   61,9
  Valve
МH 577.02





Phone: +7 (343) 295-85-80, 295-85-84, 295-85-82.

Address: 620024, the city of Yekaterinburg, 1 Simskaya str., room 401