dfa85464
Guarantee Repair
1 Year
4m~5m
H22*108mm
34mm~45mm
556mm~670mm
18kg~26.5kg
TAIHANG
as Per Request
As per request
China
Product Description
HY18/HY20/YT27/YT28/YT29 Industry Air Leg Pneumatic Rock Drill for Mining
Rock Drill used for the development of small quarries, small mining operations such as coal mines and limestone mines, rock drilling and blasting in mountain road construction, and farmland water conservancy construction.
1.Small size, light weight, less air consumption;
2.Hand, air leg type rock drill used.Example of YT29A
Application:
YT29A rock drill has a wide range to cover all construction,tunneling and mining applications in different rock formations.
Product Features:
1.Pusher leg rock drill YT29A is a heavy pusher leg rock drill,it has high efficiency,low power characteristics,YT29A rock drill is suitable for medium level hard and hard rock in the (f=8-18)level for tilt-hole drilling and bolt up drilling.It can also applied with FT160A (or FT160B,160C)pusher leg and drill rig for drilling work.
2.Operation more comfortable:the impact of the best match with the frequency of operation to achieve stability,amplitude 30%less than similar products.
3.High cost performance:the core component of the special materials achieves high efficiency and low loss.
| NO. | Part number | Part Name | QTY | NO. | Part number | Part Name | QTY |
| 1 | YT28A.8060.1-02 | Inner ratchet | 1 | 37 | YT24.3-10 | snap ring | 1 |
| 2 | YT28A.8060.1-03 | Valve cabinet | 1 | 38 | HY28.3-11 | Tracheal elbow | 1 |
| 3 | YT28A.8060.1-05 | Valve sleeve | 1 | 39 | YT24.3-12 | trigger | 1 |
| 4 | YT28A.8060.1-10 | Nut | 1 | 40 | YT24.3-15 | Directional valve | 1 |
| 5 | YT28A.8060.1-09A | piston | 1 | 41 | YT24.3-16 | Reset spring | 1 |
| 6 | YT28A.8060.1-07 | cylinder | 1 | 42 | YT24.3-18 | Inlet elbow | 1 |
| 7 | YT28A.8060.1-08 | Guiding body | 1 | 43 | Y18.3-5 | snap ring | 1 |
| 8 | YT28A.8060.1-06 | Silencing Cover | 1 | 44 | YT24.3-22 | Fastening pin | 1 |
| 9 | YT28A.8060.1-11 | Guide sleeve | 1 | 45 | YT24.3-23 | Water injection valve body | 1 |
| 10 | YT28A.8060.1-04 | valve | 1 | 46 | Y24.2-24 | Water injection valve snap ring | 1 |
| 11 | YT28A.8060.1-12 | pin | 1 | 47 | Y24.3-25 | Spring cover | 1 |
| 12 | YT24.1-08 | Ratchet claw | 4 | 48 | YT24.3-26 | Water injection valve | 1 |
| 13 | YT28A.8060.1-01 | Spiral rod | 1 | 49 | YT24.3-28 | right handle | 1 |
| 14 | Y18.1-12 | Tower spring | 4 | 50 | YT24.3-29 | handle | 1 |
| 15 | YT28A.8060.2-01 | Machine head | 1 | 51 | YT24.3-30 | Sealing ring | 1 |
| 16 | YT28A.8060.2-02 | Rotating sleeve | 1 | 52 | YT24.3-31 | spring | 1 |
| 17 | YT28A.8060.2-07 | Brazing sleeve | 1 | 53 | Y24.3-20 | Water needle sleeve | 1 |
| 19 | YT28A.8060.2-04 | Brazing clip spring | 2 | 54 | YT24.3-40 | Rubber pad | 1 |
| 20 | YT28A.8060.2-06 | Brazing bolt | 2 | 55 | YT24.3-32 | Air needle cushion | 1 |
| 21 | YT28A.8060.2-05 | Brazing card | 1 | 56 | Y18.3-16 | Fixed pin spring | 1 |
| 22 | YT28A.8060.2-03 | Spline sleeve | 1 | 57 | Y18.3-15 | Fixed pin | 1 |
| 23 | M16 GB/T 889 | locking nut | 2 | 58 | YT24.3-33 | Circular sealing ring | 1 |
| 24 | YT28A.8060.3-06 | Long screw | 2 | 59 | Y18.3-17 | Copper pad | 1 |
| 25 | YT28A.8060.3-05 | Control valve | 1 | 60 | 8x1.9 GB1235 | O-ring | 1 |
| 26 | YT28A.8060.3-03 | Water needle | 1 | 61 | 22x2.4 GB1235 | O-ring | 1 |
| 27 | YT28A.8060.3-02 | Pneumatic needle | 1 | 62 | 25x2.4 GB1235 | O-ring | 1 |
| 28 | YT24.3-07 | Large sealing sleeve | 1 | 63 | 36x3.5 GB1235 | O-ring | 3 |
| 29 | YT28A.8060.3-08 | Stalk body | 1 | 64 | Hoop 76-92 | 1 | |
| 30 | YT24.3-13 | Rising circle | 2 | 65 | 8x24 GB/T 879.1 | pin | 1 |
| 31 | YT24.3-14 | Pressure valve | 1 | 66 | 10 GB/T 93 | Standard spring washer | 1 |
| 32 | HY28.3-21 | Control handle | 1 | 67 | M10 GB/T 6172.1 | Hexagonal thin nut | 1 |
| 33 | HY28.3-27 | Left handlebar | 1 | 68 | 25-16 | Pipe fitting sleeve | 1 |
| 34 | 15 GB/T 893.1 | Retaining ring | 1 | 69 | 25-04 | Conical tracheal joint | 1 |
| 35 | YT24.3-06 | Small sealing sleeve | 2 | 70 | 25-01 | Butterfly nut | 1 |
| 36 | M16 GB/T 56 | Long screw nut | 2 | 71 | Hoop 25-38 | 1 |
| Model | HY18 | HY20 | YT25(7655) | YT27 | YT28 | YT29A | S82 |
| Lenght | 556mm | 558mm | 630mm | 668mm | 661mm | 670mm | 659mm |
| Piston Stroke | 50mm | 50mm | 55mm | 60mm | 60mm | 60mm | 60mm |
| Air Comsumption | ≤22L/s | ≤28L/s | ≤56L/s | ≤57L/s | ≤58L/s | ≤65L/s | ≤63.5L/s |
| Drill Diameter | 34-40mm | 34-40mm | 34-42mm | 34-42mm | 34-42mm | 34-45mm | 34-45mm |
| Weight | 18Kg | 20Kg | 25Kg | 27Kg | 26Kg | 26Kg | 26.5Kg |
| Cylider Diameter | 58mm | 64mm | 76mm | 80mm | 80mm | 82mm | 82mm |
| Work Pressure | 0.4-0.5Mpa | 0.4-0.5Mpa | 0.4-0.63Mpa | 0.4-0.63Mpa | 0.4-0.63Mpa | 0.4-0.63Mpa | 0.4-0.63Mpa |
| Impact Frequency | ≥30Hz | ≥31Hz | ≥34Hz | ≥39Hz | ≥35Hz | ≥35Hz | ≥37Hz |
| Drill Depth | 4m | 4m | 5m | 5m | 5m | 5m | 5m |
| Dimention | 556*360*166mm | 558*360*166mm | 630*250*205mm | 668*248*202mm | 661*250*202mm | 670*255*210mm | 659*248*202mm |
| Packing | 595*290*210mm | 720*298*240mm | |||||
| Drill rod diameter | H22*108mm | H22*108mm | H22*108mm | H22*108mm | H22*108mm | H22*108mm | H22*108mm |
| Model | Weight | Length | Shanksize | Drilling diameter | Piston diameter | Piston stroke | Air Pressure(at 0.5MPa) | |
| Air consumption | Impact frequency | |||||||
| Kg | mm | mm | mm | mm | mm | l/s | Hz | |
| YT29A | 27 | 659 | H22×108±1 | 34~45 | 82 | 60 | ≤65 | ≥37 |
| YT29S | 27 | 659 | H22×108±1 | 34~45 | 82 | 60 | ≤65 | ≥37 |
| YT28 | 26 | 661 | H22×108±1 | 34~42 | 80 | 60 | ≤58 | ≥35 |
| YT27 | 27 | 668 | H22×108±1 | 34~42 | 80 | 60 | ≤57 | ≥39 |
| 7655 | 24 | 628 | H22×108±1 | 34~42 | 76 | 60 | ≤54 | ≥36 |
1. Our Shipyard: Ningbo Zhenhe shipyard, and now Taihang is the branch representative of our yard.
2. Our founding team has experience of more than 15 years in shipbuilding and ship repair with our own engineer and designer.
3. Equipment quality guarantee: Based on shipyard feedback, we built up a manufacturer file to ensure the good quality of the products. Also, we can send our engineers to help our clients install and test these exported equipment.
4. We are a second-hand ship broker to help you find the satisfied used different kinds of vessels.
5. We are able to provide the CKD kits and one-stop service based on our laser-cutting machine and purchase ability
6. We have a very professional design and technical team to work out perfect plans for our clients and help to solve any matters with pre-sale and after-sale.
7. Customer Distribution: Tanzania, Rwanda, India(Mumbai and Kolkata), Suva, Portugal, Russia, Netherlands, Iceland, Denmark, Malaysia, Mexico.......
