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2025-12-12

Safety Precautions for Pneumatic Rib Drill
1. Before operation, ensure the roof and coal seam are stable by tapping the roof and seam. Check if the drill rod is straight, the drill bit is sharp, all components are intact, and the pipeline is u
2025-12-10

How to Use a Pneumatic Rib Drill Correctly?
1. Pre-operation Preparation: Check that the drill rod is straight and the drill bit is sharp. Ensure all components are intact and the pipeline is undamaged. After connecting the compressed air hose,
2025-12-08

How to maintain the performance of Pneumatic Roofbolters?
Five-sense inspection is a daily check-up checklist: 1. Visual inspection: Check the drill's exterior for damage, air leaks, oil leaks, and ensure all connecting bolts are tight and the oil level
2025-12-05

What are some common Pneumatic Roofbolters malfunctions?
1. Power System Malfunction: Insufficient motor power, usually caused by low air pressure, a closed air supply valve, a damaged air supply hose, or a faulty air compressor. 2. Outrigger Malfunction: I
2025-12-03

How to determine if Pneumatic Roofbolters need maintenance?
1. Listen for unusual noises: Abnormal noises during operation, such as metallic friction or impact sounds, often indicate wear or loosening of internal parts. 2. Observe the condition: Observe the eq
2025-12-01

Maintenance Methods for Pneumatic Roofbolters
Daily maintenance is fundamental and should be performed before and after each shift: 1. Check fasteners: Ensure all connections are secure, especially the base plate screws. Tighten them with a pneum
2024-11-20

How to replace the tool anchor of the anchor cable remover?
Check the oil level in the oil pump. There is a refueling hole cover at the rear end of the two-speed reversing oil pump. You can unscrew the oil cover and observe whether the oil is full. If not, you
2024-11-19

What are the structural features of the anchor cable puller?
The anchor cable puller consists of a two-speed reversing oil pump (electric or pneumatic oil pump is optional), a high-pressure oil pipe assembly, and an anchor cable puller. It has the characteristi
2024-11-18

Technical features of anchor cable puller for mining
Anchor cable puller is a special tensioning machine used for anchor cable puller in coal mines. It is mainly used for stress release and anchor recovery of coal mine tunnel roof. Technical features: I
2024-11-17

Safety warning for anchor cable tensioning equipment for mining
High-pressure rubber hose is a safety standard management component and it is forbidden to replace it at will. The rated tension force of the product is 180kN, and it is not allowed to exceed this
2024-11-16

Preparation before using the pneumatic column drilling rig
(1) Clarify the purpose of the drilling rig after it is lowered into the well. When it is used to drill gas or water detection and discharge holes, the matching drill rod and drill bit should be prepa
2024-11-15

The structure of the pneumatic column drilling rig
The rotary motor consists of a motor, a gear box, a reversing valve and other components. The reversing valve controls the opening and reversing of the motor. The compressed air drives the motor gear

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