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Table of Contents
Related Manuals for Epiroc Secoroc YT27
Summary of Contents for Epiroc Secoroc YT27
- Page 1 Secoroc YT27 pusher leg rock drill Operator’s instructions Spare parts list...
- Page 2 Table of contents Scope of application ����������������������������������������������������3 Specification ..................3 Safety instructions ������������������������������������������������������3 Operation ���������������������������������������������������������������������4 Using the rock drill for the first time ..........4 Preparations before starting .............. 4 Fitting and removing the drill steel ........... 4 Before fitting the drill steel ..............4 Fitting the drill steel ................
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Page 3: Scope Of Application
Scope of application Safety instructions Model YT27 is a highly efficient pusher leg rock drill. It is mainly To reduce the risk of serious injury or death to yourself or others, used in either rock drilling work such as mining and tunneling, carefully read through this instruction booklet before putting or in railway, water conservancy construction projects and stone the rock drill to use. -
Page 4: Operation
Operation Water pressure Set the water preassure to around 3 bar. Maximum water pres- sure is 1 bar less than the working pressure. For example if the air pressure is 5 bar, then the water pressure must be below 4 bar to Using the rock drill for the first time prevent water entering the impact mechanism. -
Page 5: Removing The Drill Steel
Removing the drill steel Feed control Adjust the feed force by means of the feed control lever as fol- 1� Push the retainer outwards in the direction of the arrow until lows: the drill steel collar disengages from the front of the retainer. 2�... -
Page 6: Maintenance
damaged and worn components in good time. 5� Move the throttle lever forward a little, which will start water flushing, percussion and rotation. Check the machine and drill steel for wear and damage at regular intervals. Do not use a very worn or damaged drill steel. 6�... -
Page 7: Troubleshooting
Trouble shooting Problem Cause Solution Decreased Air leakage in hoses, couplings Change packings, and where required, change parts in the penetration rate throttle valve Shank sleeve Check the shank sleeve for excessive wear. Replace if necessary. Air leakage due to worn piston/cylinder Replace the piston and/or cylinder Air leakage due to worn guide sleeve/pilot guide Change the worn part... - Page 8 Secoroc YT27 Pneumatic rock drill Secoroc YT27 Pneumatic ro Pneumatic rock drill Ref. Description Qty P Right handle Shockproof handle Left handle Ref. Description Qty Prod. No. Product code Ref. Description Qty Prod. No. Product code Roll pin Right handle...
- Page 9 Ref. Description Qty Prod. No. Product code Ref. Description Qty Prod. No. Product code Right handle 96000163 9603-1-3312310152 Hex nut 96000524 9605-1-3312310704 Spring 96000157 9603-1-3312310146 Shockproof handle 96000164 9603-1-3312310153 Left handle 96000165 9603-1-3312310154 Pressure regulating valve 96000159 9603-1-3312310148 Expansion ring 96000158 9603-1-3312310147 Roll pin...
- Page 10 Notes...
- Page 11 Notes...
- Page 12 Inspired by innovation. Performance unites us, innovation inspires us, and commitment drives us to keep moving forward. Count on Epiroc to deliver the solutions you need to succeed today and the technology to lead tomorrow. epiroc.com Epiroc Drilling Tools AB...
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