Blog

2026-6-15

How to quickly replace vulnerable parts of Pneumatic Roofbolters
I. First, define the scope of common wear parts. The most frequently replaced wear parts on pneumatic anchor drilling rigs are primarily seals, including: water jacket seals, air leg Y-type seals, dis
2026-6-13

How to quickly troubleshoot Pneumatic Roofbolters
I. Quick Troubleshooting of Power System Faults 1. Insufficient Motor Power First, check the air source: Ensure the air supply valve is fully open, adjust the air pressure to 0.4-0.63MPa, and tighten
2026-6-11

Pneumatic Roofbolters Operating Instructions
I. Pre-operation Preparation 1. Personnel Requirements: Operators must be professionally trained, pass the examination, and hold a valid certificate. 2. Safety and Equipment Inspection: First, clear d
2026-6-08

How to repair pneumatic anchor cable tensor after wear?
I. Key Component Repair Methods 1. Sealing Ring and Seal Failure If oil leakage or pressure build-up is found at the jack or oil pump joint, it is likely due to aging or extrusion of the sealing ring.
2026-6-05

How to determine the wear level of Pneumatic Anchor Cable Tensioning
I. Hydraulic System Status Inspection 1. Abnormal Pressure Performance: If the pressure rises slowly during tensioning, fails to reach the rated value, or fluctuates significantly, it may be due to in
2026-6-03

What methods can be used to reduce wear on pneumatic anchor cable tensor asse...
I. Controlling Environmental and Load Factors 1. Avoid Overloading: Always operate within the rated tension range of the equipment (e.g., no more than 350kN for the YDC-350 model) to prevent structura
2026-6-01

Which component of a pneumatic anchor cable tensile is most prone to damage?
1. High-pressure oil pipes: As critical connecting components of the hydraulic system, they are prone to cracking due to bending, compression, or aging, leading to oil leaks or pipe bursts. Their fail
2026-5-29

How to Determine if a Pneumatic Rib Drill Needs Maintenance
I. Decreased Operational Performance Slower Drilling Speed: Under the same rock conditions, drilling efficiency is significantly reduced, requiring longer time to complete the same depth. Unstable Pow
2026-5-27

How Often Should a Pneumatic Handheld Drill Rig Be Maintained?
I. Daily Maintenance (Before Each Shift or Daily Operation) Check Air Pressure: Ensure the working air pressure is within the range of 0.4–0.63 MPa. Lubricating Oil Check: Inject an appropriate
2026-5-25

Can a Pneumatic Rib Drill with Insufficient Power Be Repaired Self-Service?
I. Common Problems that Can Be Repaired Self-Service 1. Air Supply Issues: Check if the air compressor output pressure reaches 0.4–0.63 MPa. Use a pressure gauge to measure near the drill's
2026-5-22

How to Repair Insufficient Power in a Pneumatic Rib Drill
I. Inspect and Repair the Air Supply System 1. Confirm the working air pressure is up to standard: Use a pressure gauge to measure the air pressure near the drill's air inlet, ensuring it is withi
2026-5-20

How to Determine if a Pneumatic Rib Drill is Insufficient Power
I. Observe Operational Performance 1. Drilling speed significantly slower: Under the same rock conditions, the drilling speed is more than 30% lower than normal. 2. Frequent drill jamming or need for

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