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OPERATION
OPERATION
RETIGHTENING OF BOLTS AFTER WORKS
Each part securing bolt is likely to loosen at the initial stage of machine operation. Check and tighten the part
securing bolts based on the following table, after the loaded operation is commenced.
The 1st time
The 2nd time
The 3rd time
Thereafter
After 4 hours
After 8 hours
After 50 hours
Every 100 hours
Tightening torque for bolts used in jaw crusher Unit: N
·
m (kgf
·
m, lbft)
Bolt Size
Target Value
Tolerance
Major Applicable Points
M10
65.7
(6.7, 48.5)
58.8 to 73.5
(6.0 to 7.5, 43.4 to 54.2)
M12
112.8
(11.5, 83.2)
98.1 to 112.6
(10.0 to 12.5, 72.3 to 90.4)
M16
279.5
(28.5, 206.1)
245.2 to 308.9
(25.0 to 31.5, 180.8 to 227.8)
Toggle seat holding BKT
M20
549.2
(56.0, 405.6)
490.3 to 608.0
(50.0 to 62.0, 361.7 to 448.4)
Protector securing bolt, toggle block holding
BKT
M24
926.7
(94.5, 683.5)
823.8 to 1029.7
(84.0 to 105.0, 607.6 to 759.5)
Cheek plate securing bolt
(fixed jaw plate & swing jaw plate wedge bolts)
(M30)
1716.2
(175.0, 1265.8)
1520.0 to 1912.3
(155.0 to 195.0, 1121.1 to 1410.4)
(Slotted head nut of tension spring rod)
M36
2745.9
(280.0, 2025.2)
2451.7 to 3040.1
(250.0 to 310.0, 1808.3 to 2242.2)
Crusher securing anchor bolt
M42
5325.0
(543.0, 3927.5)
4256.1 to 6393.9
(434.0 to 652.0, 3139.1 to 4715.9)
Tension spring rod tip (spring side of tension
spring rod)
M64
6825.4
(696.0, 5034.2)
5462.3 to 8188.6
(557.0 to 835.0, 4028.8 to 6039.8)
Bearing cap bolt
BACK LASH ON FIXED JAW PLATE
An amount of backlash at the fixed jaw plate may increase at the initial stage of machine operation or right after
replacement or reversal of the fixed jaw plate (within 30 hours). This is largely due to deformation of the fixed jaw
plate at the securing portion. If this happens, check again if the spring set length of the wedge bolts securing the fixed
jaw plate is within the specified limit. If not, tighten the wedge bolts again.
If backlash at the fixed jaw plate cannot be corrected, detach the plate, then completely remove dirt and sand stuck
to the backside of the plate and the frame and install it again.
3 - 77
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Содержание GALEO BR550JG-1
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Страница 4: ...FOREWORD FOREWORD 1 3 https tractormanualz com...
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Страница 19: ...SAFETY SAFETY LABELS POSITIONS OF SAFETY PICTOGRAMS 2 6 https tractormanualz com...
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Страница 93: ...OPERATION OPERATION CHECK OF JAW CRUSHER AND RELATED ACCESSORIES 3 44 https tractormanualz com...
Страница 117: ...OPERATION OPERATION UNIT OPERATOR S POSITION AT WORKSITE 3 68 https tractormanualz com...
Страница 145: ...OPERATION TRANSPORTATION 3 96 https tractormanualz com...
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Страница 181: ...MAINTENANCE WEAR PARTS 4 11 https tractormanualz com...
Страница 183: ...MAINTENANCE WEAR PARTS 4 13 https tractormanualz com...
Страница 189: ...MAINTENANCE STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS 4 19 https tractormanualz com...
Страница 208: ...MAINTENANCE SERVICE PROCEDURE Attached plate t 6 4 plates t 9 4 plates t 12 16 plates 4 38 https tractormanualz com...
Страница 256: ...5 1 https tractormanualz com...
Страница 258: ...SPECIFICATIONS SPECIFICATIONS 5 3 https tractormanualz com...
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Страница 275: ...ATTACHMENTS OPTIONS MUCK DISCHARGE CONVEYOR 6 17 https tractormanualz com...