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Mining Pusher Leg Rock Drill Rock Drilling Tools for Quarry Tunnel hand held

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KSQ Technologies (Beijing) Co. Ltd
City: Beijing
Province/State: Beijing
Country/Region: China
Contact Person:Mrs Zhao

Mining Pusher Leg Rock Drill Rock Drilling Tools for Quarry Tunnel hand held

Brand Name : MIROC
Model Number : Airleg rock drill
Certification : SGS, SONCAP
Place of Origin : China
MOQ : 1 Set
Price : negotiation
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 3000 per month
Delivery Time : 5-10workdays
Packaging Details : Carton box, Wooden box
Color : Blue, Green
Weight : 6-27kg
Model : YT19A, Y20LY, YT24, YT27, YT28, YT29A , YT29B
Usage : Ore, Mining, quarrying, drilling,
Drill Depth : 0.5-5m
Shank size : hex22x108mm
Type : with Airleg
drilling diameter : 34-42mm
Air leg : FT160A, FT160B, FT160C
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YT19A, Y20LY, YT24, YT27, YT28, YT29A , YT29B Pusher Leg Rock Drill


The Products are mainly used in construction sites, various types of mines, railways, water conservancy construction and national defense construction areas for drilling operations.

Description & Specification

YT29A Air Leg Rock Drill

The YT29A rock drill is the most strongest, powerful and highly efficient rock drill in the range. It gives improved productivity and drill steel economy and can be used on all rock formation and in all kinds of applications.


Weight 26.5 KG

Length 660MM

Air consumption ≤60L/S

Impact power ≥70J

Air pipe inner Dia. 25MM

Water pipe inner Dia. 13MM

Drilling Hole Dia. 34-45MM

Drilling Depth 5M

Shank Size Hex22x108mm

Air pressure 0.4-0.63Mpa

Water working pressure 0.3Mpa

Piston stroke 60MM

Scope of Application:

FT series pusher legs are light weight, are easy to handle and to connect and are powered directly from the rock drill. The pusher legs are available in different lengths and with different extensions to achieve the required reach. They also come with a variety of tube diameters for different feed forces to suit various rock drills as well as different rock formations.
The FT160C and the FT170 have extra extensions for higher reach. The FT170 features an extra strong leg which provides additional feed force. The FT160B features a powerful leg, designed for small drifting purposes.

FT160A Air leg:

Weight 17KG

Length retracted: 1668MM

Length extended: 3006MM

Feeding Length: 1338MM

Cylinder Inner Dia. 65MM

FT160B Air leg:

Weight 16KG

Length retracted: 1428MM

Length extended: 2526MM

Feeding Length: 1098MM

Cylinder Inner Dia. 65MM

FT160C Air-leg

Weight 18KG

Length retracted: 1820MM

Length extended: 3310MM

Feeding Length: 1490MM

Cylinder Inner Dia. 65MM

Product NameYT28 Rock drill pneumatic rock drill
DescriptionThe Series of pneumatic rock drills are mainly used in mines,railway,water irrigation works and quarrying works and quarrying works to drill hole or plug holes.It is suitable for wet or dry drilling in all kinds of rocks.
Drilling DirectionHand-held type for Perpendicular;Air-leg type for titling direction
AdvantageLight weight;high efficiency,fast drilling velocity, low comsumption,convenient operation,long life part
MOQNo requriement for testing and trial order
Spare PartsInternal drill rod,plug hole rod,taper drill rod,thread drill rod,taper/thread drill bit

Specification of pneumatic rock drill/ jack hammer / Hand-operated rock drill

Hand Held Rock DrillY6Y8Y20Y24Y26YH24
Weight (kg)6818242624
Air consumption (L/s)≤9.59.52555≤4755
Drill hole diameter (mm)2020-2434-4234-4234-4234-42
Max.drilling depth (mm)0.50.53355
Shank (mm)15X8822x10822x10822x10822x10822x108

Air-leg Rock DrillYT19AY20LYYT24YT27YT28YT29A
Weight (kg)181824242626.5
Air consumption (L/s)28≤25≤67≤85≤81≤65
Drill hole diameter (mm)34-4234-4234-4234-4234-4234-45
Max.drilling depth (mm)335555
Shank (mm)22x10822x10822x10822x10822x10822x108

jack hammer | jack hammer | jack martelo | Jack Hammer | Presslufthammer | jack çekiç | Jack Hammer

Attaching the pusher leg to the rock drill



  1. Machine should be oiled by the rustproof grease, before using. On using, reoil machine and assemble it .
  1. When connecting water pipe and air pipe, blow off dirty to protect parts.
  2. Before open machine, should inspect the flexibility and reliability of all control structure and operation part; oil reservoir be filled with lubrication, and measure oil quantity well, ensure machine run regularly.
  1. When finishing using machine, cut off water supply and let machine run slowly, then blow off the rest moisture to avoid rusting parts.
  1. The machine which often use, should pay attention to maintenance. Examine and repair every week at least, Clean the dirty within the machine and note to replace and change the damage and invalidation parts, eliminate the malfunction and hidden trouble.
  1. If machine should store for a long time, diamantle machine for clean, oil and seal , then placed a dry place.


Lubrication has great influence in the performance and working life.Do not operate machine without lubricating oil








10—­30℃Machine oilN46180℃41.4—50.6(40℃)-10℃GB443-84
-10—10℃Machine oilN22170℃19.8—24.2(40℃)-15℃GB443-84
-30—10℃Refrigerator oilHD-13160℃11—15(50℃)-40℃Y1213-79


Product Tags:

mining Drilling Tools


rock drill tools

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