| Place of Origin:Fujian China (Mainland) | Brand Name:Chenglong | Model Number:YT28 |
| Type:Air Drill | Average Air Consumption:<=81 L/S | Maximum Torque:200 |
| No-Load Speed:250 | Brand Name:Chenglong | Model Number:YT28 |
| item name:Air leg rock drill | Place of Origin:Fujian, China | Piston stroke:60mm |
| Shank dimension:22*108mm | bit dimension:34-42mm | Type:rock drill machine |
| Work with:air compressor | Items name:jack hammer |
| Packaging Detail: | canton case |
| Delivery Detail | ten days after receiveing the payments |
YT28 Air leg rock drill
1.high efficiency
2.horizontal and downward drilling
3.moslty use in tunnel,gold mine
4.Rock drill
YT28 air leg rock drill
Manufature standard:
JB/T 1674-2004, MT/T903-2002, Q/CQ RM001-2009
1.Technical specification:
body of YT28 | ||||
Work air pressure | MPa | 0.40 | 0.50 | 0.63 |
Air consumption | L/S | ≤47 | ≤55 | ≤65 |
Rock drilling frequency | Hz | ≥33 | ≥36 | ≥39 |
Rock drilling hole speed | mm/min | ≥350 | ≥360 | ≥380 |
voice | dB(A) | ≤125 | ≤126 | ≤127 |
Impact energy | J | ≥48 | ≥60 | ≥75 |
weight | kg | ≈28 | ||
length | mm | 661 | ||
Cylinder dia | mm | 80 | ||
Piston stroke | mm | 60 | ||
Air pipe entraining inner dia | mm | 25 | ||
Water pipe entraining inner dia | mm | 13 | ||
Bit shank cover dimension | mm | 22X108±1 | ||
Drill bit head dia | mm | Φ34~42 | ||
FT160BC air leg (long) | ||||
weight | kg | ≈16.9 | ||
Cylinder dia | mm | 65 | ||
length | mm | 1800 | ||
Air leg push stroke | mm | 1365 | ||
FT160BD air leg (short) | ||||
weight | kg | ≈14.4 | ||
Cylinder dia | mm | 65 | ||
length | mm | 1400 | ||
Air leg push stroke | mm | 965 | ||
FY200B greaser | ||||
Capacity | ml | 200 |
2. Our advantage:
1). save energy and high efficiency
2). strong impact energy
3). low vibration
4). easy handling
5). low noise
6). wet drilling
7). easy cleaning air /water holes
8). spare parts easily purchasing
3. Certification:
1). GB/T19001-2008/ISO:9001:2008
2). Patent
3). Safety Certification of Approval Mining Product
4).Innofund Certification:
| Buyer | Product Information | Price | Order Date |
|---|---|---|---|
vicente garza
|
YT28 Air leg Rock Drill |
US$4,788.00
|
25 March 2026 |
joe laporta
|
YT28 Air leg Rock Drill |
US$4,788.00
|
16 January 2026 |
R.R.Anti Rivai
|
YT28 Air leg Rock Drill |
US$4,788.00
|
08 March 2026 |
Ong Mandy
|
YT28 Air leg Rock Drill |
US$4,788.00
|
17 December 2025 |
Andres Calixto
|
YT28 Air leg Rock Drill |
US$4,788.00
|
13 December 2025 |
| Buyer | Feedback | reviews text |
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