| Condition | New |
| After sale service | Online service |
| Warranty | 1 year |
YT28 air leg rock drill is a kind of rock drill with fast footage and stable effciency. It is widely used in tunnel driving and various rock drilling operations. It is an indispensable important tool for metallurgy, coal, railway, transporation, water conservancy construction and national stonework engineer.Technical Parameters
| Weight | 26KG | ||
| Length | 660mm | ||
| Cylinder Diameter | 80mm | ||
| Piston Structure Stroke | 60mm | ||
| Working Air Pressure Mpa | 0.4 | 0.5 | 0.63 |
| Full length Rock Drilling Impact Frequency Hz | ≥28 | ≥35 | ≥36 |
| Drilling Gas Consumption L/s | ≤52 | ≤58 | ≤82 |
| Impact Gas Consumption J | ≥44 | ≥63 | ≥70 |
| Rotary Torque N·m | ≥15 | ≥19 | ≥23 |
| Drilling Speed Mm/Min | ≥250 | ≥400 | ≥470 |
| Noise dB/A | ≤124 | ≤125 | ≤127 |
| Average Iinear m before first failure M | ≥400 | ||
| Drillling Depth Without Dismantling Machine M | ≥300 | ||
| Inner Diameter of Gas Transmission Hose mm | 25 | ||
| Inner Diameter of water Delivery Hose mm | 13 | ||
| Borehole Diamater mm | 34-42 | ||
| Drill Tail Specification | 22x108±1 | ||
| Air leg length(mm) | 1400 | ||
| Advance Stroke MM | 965 | ||
| Cylinder Bore(mm) | 65 | ||
Product Application
What's your product advantages?We have more 40 years experience in this field so that we could design or produce the locomotive as your requirement. We could also provide onice to teach you how to operate and maintain the locomotive. The most important thing that we produce the main part of the locomotive- The traction motors. we could guarante the power of the locomotive.1.Pre-sales Service:The wide product range enables us to provide our customers with individual machines or complete processing plants. Based on our customer's request and budget, our experts make efficient and reliable solutions, and we produce strictly follow customers' order. What's more, every customer has the chance to visit the working machine in the site before placing the order. 2.After-sales Service:Experienced technicians guidance is available on the and on the internet. One or more engineers will be dispatched to the quarry site to help install the customer's plants.Necessary training about machine daily maintenance to local workers is provided also.3.Methods of Payment: T/T (Telegrac Transfer) or or L/C at sightHandling time for an order:Within 10 days supplied from stock4.Shipping method:Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by airBulk order: we suggest by air or by sea.5.Quality Control:We have our own experienced QC.There will be strict inspection and testing for every order before shipping out.6.After Services:a. Our sales team will response for your question within 24 hours (Holiday is Excluded)b. Technical Support will be available in any timec. Free replacement will provide once the failure confirmed caused by our product quality
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