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Projects | Unit | MQT-130/4.0 | |||
Working pressure | MPa | 0.40 | 0.50 | 0.63 | |
Rated torque | N·m | 125 | 130 | 150 | |
Rated speed | r/min | 240 | 260 | 280 | |
Load gas consumption | M³/min | 4.3 | 5.6 | 6.8 | |
Output power | KW | 3.2 | 3.8 | 4.3 | |
No-load speed | r/min | 600 | 660 | 750 | |
1/2No-load speed | r/min | 300 | 330 | 380 | |
1/2No-load torque | N·m | 130 | 145 | 150 | |
Stall torque | N·m | 260 | 280 | 320 | |
Starting torque | N·m | 250 | 270 | 310 | |
Max load torque | N·m | 240 | 260 | 295 | |
Propelling force | Level1 | KN | 2.2 | 3.0 | 4.2 |
Level2 | KN | 3.0 | 4.2 | 5.2 | |
Level3 | KN | 4.0 | 5.0 | 6.5 | |
Propelling stroke | Level1(S) | mm | 710±20 | ||
Level2(M) | mm | 700±20 | |||
Leve3(L) | mm | 705±20 | |||
Total stroke | mm | 2115±50 | |||
Idle propelling speed | m/min | 30 | |||
Machine max height | mm | 3585±50 | |||
Machine min height | mm | 1470±50 | |||
Flushing water pressure | MPa | 0.6-1.2 | |||
Drilling diameter | mm | 27 | |||
Operating arm length | mm | 990 | |||
Noise | SPL | dB(A) | 95 | ||
Sound power level | dB(A) | 112 | |||
Weight | kg | 57 | |||
Size | mm | 1470X345X365(±20) |
Anchor rod drilling machine | Unit | MQT-130/4.0A | MQT-130/4.0B | MQT-130/4.0C |
Overall shrinkage height | mm | 1126.5±50 | 1276.5±50 | 1426.5±50 |
Overall elongation height | mm | 2457.5±50 | 3057.5±50 | 3657.5±50 |
Overall weight | kg | 46±2 | 51±2 | 53±2 |
Advantages and disadvantages of MQT 130/4.0 Pneumatic Anchor Rod Drill:
Advantages: The product has a small size, light weight, simple operation, and convenient maintenance; Adopting gear type pneumatic motor, smooth operation and high reliability; The one-time forming fiberglass pneumatic leg has high reliability and long service life.
Product disadvantage: During the operation, it needs to be lubricated with an oil pot, which has strict requirements for the straightness of the drill pipe.
Usage specifications and related technical parameters:
1. The air duct is clean and free of debris; Each connecting part is tightly combined without leakage;
2. Before starting the machine, the equipment should be cleaned, and after reassembly, lubricating oil should be injected before rock drilling operation; In high gas environments: It is prohibited to use lubricating oils with low ignition points and easy to ignite, or to mix gasoline or diesel flammable oils into the lubricating oil; Prohibit violent impact on the outer tube of the gas leg to avoid generating electric sparks;
3. The equipment is a central wet drilling equipment, and dry drilling (air leg drilling machine) is strictly prohibited; The optimal setting for lubrication is 2.5-3ml/Min, and it should be checked if the exhaust contains even and delicate oil droplets;
The principle for selecting lubricating oil is: when the ambient temperature is high, the viscosity of the lubricating oil is higher, while when the ambient temperature is low, the viscosity of the lubricating oil is lower;
It is recommended to refer to the following table to select lubricating oil:
Temperature | Item | NO. | ℃ | Viscosity cST | Condensation℃ |
10-30℃ | Machine oil | N46 | ≥180 | 41.1-50.6(40℃) | -10 |
-10-10℃ | Machine oil | N22 | ≥170 | 19.8-24.2(40℃) | -15 |
-30--10℃ | Refrigeration Oil | HD-13 | ≥160 | 11.0-15.0(50℃) | -40 |
4. Strictly follow the operating specifications for operation and use. Due to the noise, dust, and vibration hazards associated with the equipment during operation, pay attention to wearing relevant protective equipment to avoid health damage; Pay attention to the damage to the body caused by a broken drill rod.
5. Select spare parts H22X108XL (total length) suitable for the size requirements of the drill rod; Quality standards refer to GB/T6481-86 standard
6. The inner diameter of the gas pipeline is ≥ 25mm, and the inner diameter of the rubber hose is ≥ 19mm. The total length does not exceed 15m; A sufficiently thick steel pipe should be used for connection between the air compressor and the air pipe;
7. The reasonable applicable air pressure of the product is 0.4-0.63Mpa, and low air pressure significantly reduces efficiency; Excessive air pressure reduces the service life of spare parts; It is prohibited to use this device for a long time above 0.63Mpa;
8. It is prohibited to have a wind pressure lower than the water pressure during work, as this can cause water to enter the body, affect the lubrication function of the equipment, and cause corrosion of internal spare parts of the equipment!
9. Before the equipment shuts down, close the water circuit first, and perform light operation on the equipment to blow out the water vapor inside the equipment;
10. During the use of the equipment, it is strictly prohibited to use bare hands or gloves to support rotating drilling tools to assist in drilling; Also, do not hold tightly on the leg that is being recycled to avoid damage