Sandvik Tamrock THC560 Axera 5 Maintenance Manual – PDF DOWNLOAD
FILE DETAILS:
Sandvik Tamrock THC560 Axera 5 Maintenance Manual – PDF DOWNLOAD
Language : English
Pages :104
Downloadable : Yes
File Type : PDF
TABLE OF CONTENTS:
Sandvik Tamrock THC560 Axera 5 Maintenance Manual – PDF DOWNLOAD
1. GENERAL 7
2. SAFETY 7
3. CONTROLS OF THE THC 560 DRILLING SYSTEM 8
3.1. Controls of the THC 560 drilling system, TB and B26 boom 8
3.2. Controls of the THC 560 drilling system, B26NV boom 9
3.3. Common functions 10
3.4. TB and B26 boom 15
3.5. B26NV boom 18
4. HYDRAULIC COMPONENTS 21
4.1. General 21
4.2. Lay–out of the valve blocks 22
4.3. Percussion and feed control block 23
4.4. Anti–jamming and return automatics control block 25
4.5. Rotation control block 26
4.6. Feed pressure control block 27
4.7. Rotation speed adjusting block 27
4.8. Impulse cylinders control block 28
5. HYDRAULIC SYSTEM 29
5.1. Filtering of hydraulic fluid 29
5.2. Air filtering of hydraulic oil tank 29
5.3. Cooling of hydraulic system 29
6. COMPONENTS 30
7. OPERATION OF SYSTEM 37
7.1. Oil temperature of drilling 37
7.2. Reading diagrams 37
7.2.1. Valves 37
7.3. Free circulation 39
7.3.1. Rotation circuit 39
7.3.2. Percussion and feed circuits 39
7.4. Rotation, feed and percussion 41
7.4.1. Rotation 41
7.4.2. Feed 43
7.4.3. Percussion 45
7.5. Drilling 47
7.5.1. Collaring 47
7.5.2. Drilling 49
Page 4 (104) AXERA 5 THC 560 DRILLING HYDRAULICS 04-03-2005 GP-RL-FL
SANDVIK TAMROCK SECOMA S.A.S
19 avenue De Lattre-de-Tassigny – ZI
B.P. 46 – 69881 MEYZIEU Cedex
Tel : (33) 472 45 22 00 Fax : (33) 478 31 79 80
7.6. Anti–jamming automatics 51
7.7. Flushing flow control (option) 53
7.7.1. General 53
7.7.2. Function 53
7.8. Impulse cylinder controlled return automatics 55
7.8.1. The function of the return automatics 56
7.9. Manual control of fast feed 59
8. SPECIAL FUNCTIONS 61
8.1. Threading 61
8.2. Loosen the bit 63
8.3. Separate flushing 65
8.4. Using diesel engine for running rock drill 67
8.5. Optional controls 68
9. ADJUSTMENTS OF HYDRAULIC COMPONENTS 69
9.1. Adjusting percussion main valve 69
9.2. Adjustments of variable displacement pump (1) 70
9.3. Adjusting pilot control pressure 72
9.4. Adjusting the max. pressure of rotation circuit 73
9.5. Adjusting anti–jamming pressure 74
9.6. Adjusting percussion half–power 76
9.7. Adjusting percussion full–power 77
9.8. Adjusting feed pressure 78
9.9. Adjusting feed pressure 78
9.10. Adjusting feed–percussion monitoring 79
9.11. Adjusting fast feed max. pressure 81
9.12. Adjusting fast feed max. speed 82
9.13. Adjusting rotation speed 83
9.14. Bleeding of the impulse cylinder block 84
9.14.1. Adjusting the pressure switch 84
9.14.2. Bleeding of the impulse cylinders 85
9.15. Bleeding of the pressure switch (12) 85
9.16. Adjusting percussion hour meter pressure switch 86
9.17. Adjustment of stabilizer pressure 87
IMAGES PREVIEW OF THE MANUAL:
S.M 5/24
