Product description
Rock drill: A tool used to extract stone directly by drilling holes in rock formations for explosive charges to blast through the rock to complete the quarrying of stone or other masonry. In addition, the drill can be converted into a destructor, used to break up hard layers such as concrete.
Usage: mining and construction work - the application scope includes construction demolition operation, geological exploration drilling and foundation engineering, as well as cement road surface, asphalt road surface of all kinds of splitting, crushing,tamping, shovel and fire rescue functions, more suitable for all kinds of mining drilling, splitting, blasting, mining. And with good performance, high efficiency, light weight, easy to use and other advantages of the majority of the operation of the project.
Product Specifications
Place of Origin: Shandong, China
Usage: Coal
Voltage: 220/380V
Dimensions (L*W*H): Length 659mm
Weight: 26.5 kg
Warranty: 1 year
Marketing Type: Ordinary Products
| Model | Unit | YT24 | YT27 | YT28 | YT29A | 7655 |
| Weight | kg | 24 | 27 | 28 | 26.5 | 24 |
| Length | mm | 678 | 668 | 661 | 659 | 668 |
| Air pressure | MPa | 0.4-0.63 | 0.4-0.63 | 0.4-0.63 | 0.4-0.63 | 0.4-0.63 |
| Impact frequency | HZ | ≥31 | ≥39 | ≥37 | ≥37 | ≥31 |
| Air consumption | L/S | ≤67 | ≤86 | ≤81 | ≤65 | ≤52 |
| Impact energy | J | ≥65 | ≥75 | ≥70 | ≥70 | / |
| Cylinder*stroke | mm | 70*70 | 80*60 | 80*60 | 82*60 | 70*70 |
| Air pipe diameter | mm | 19 | 19 | 25 | 25 | 25 |
| Shank dimensions(hex*length) | mm | 22*108 | 22*108 | 22*108 | 22*108 | 22*108 |
| Drilling depth | m | 5 | 5 | 5 | 5 | 5 |
| Bit diameter | mm | 34-42 | 34-45 | 34-42 | 34-45 | 34-42 |
Main Feature
Rock drill features: light weight, generally less than 25kg, work with hand operation. Can play a variety of small diameter and shallow hole. Generally only downward holes and nearly horizontal holes.
1, Portable Handheld Pneumatic Air Leg Rock Drill is fit for wet drilling in medium-hard or hard rock.
2, Grouped control mechanism, quick to start up, with "air on ,water on, air off, water off" mechanism, convenient to handle and easy to maintain and repair.
3, Energy-saving and efficient, long service life of parts, parts highly interchangeable and reliable performance.
Packaging & Delivery
Packaging Details：Air leg rock drills are packed in export boxes or according to customer's requirements.
Port：Qingdao/Ningbo/Shenzhen/Shanghai
Picture Example:
Lead Time
| Quantity(Pieces) | 1-30 | 31-50 | >50 |
| Est. Time(days) | 15 | 20 | To be negotiated |
Production Process
Product application scenarios
YT type air leg rock drill YT29A has a wide range of applications and can be used in heavy construction, mining, oil and gas, quarry and water well drilling, etc.
Certified Product
Our advantage
Shandong Mining Construction Machinery Co. LTD is a professional enterprise engaged in the research, production and sales of rock drilling tools.
FAQ
Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.
Q: What are your main products, and used for?
A: Our products include top hammer rock drill tools,DTH rock drill tools,Coal Mining tools,pick tools for construction,hydraulicdrifter & pneumatic rock drill, casing pipes for petro projects. They are used for mineral exploration, geological drilling,geotechnical engineering and tunneling.
Q: How about the delivery terms?
A: 1. Payment:T/T, L/C, Western Union, 30% deposit in advance +70% balance before shipment.
2. Min. order quantity: 1 piece.
3. Transportation: By DHL/TNT/Fedex express, air, sea, train.