Application:
YT29A jack hammer (rock drills) is widely used for blasting holes and other drilling works in a mining,tunnel,hydro-power,quarries,railway construction, water conservancy construction and national defence project facility.
YT29A jack hammer working onsite.
https://www.rock-drills.com/Rockdrillvideoonsite/191.html
YT27/YT28/YT29A Pneumatic Rock Drill Main Parameters | |||
Specification | YT27 | YT28 | YT29A |
Drilling hole Diameters (mm) | 34-50 | ||
Max. Drilling Depth (m) | 5 | ||
Impact Energy (J) | ≥75 | ≥70 | ≥78 |
Impact Frequency(Hz) | ≥40 | ≥36 | ≥39 |
Air Consumption (L/S) | ≤83 | ≤82 | ≤88 |
Drill Bits Diameters (mm) | φ34-φ50 | ||
Shank Bush (mm) | H22*108 or H25*108 | ||
Air Leg Type | FT160A | FT160BC | FT160A |
Weight (Kg) | 27 | 26 | 27 |
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Tel.：+86-316-8800560
Address：No.189 Qukou Town, Xianghe County, Langfang City, Hebei Province,China