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Section 7: Torque Values Chart

2/5/19

CB0550 4-in-1 Combination Bucket 381-139M

22

Table of Contents

Section 7: Torque Values Chart

Torque Values Chart for Common Bolt Sizes

Bolt Head Identification

Bolt Head Identification

Bolt Size 

(inches)

Grade 2

Grade 5

Grade 8

Bolt Size

(Metric)

Class 5.8

Class 8.8

Class 10.9

in-tpi

 1

N · m 

2

ft-lb 

3

N · m

ft-lb

N · m

ft-lb

mm x pitch 

4

N · m

ft-lb

N · m

ft-lb

N · m

ft-lb

1/4" - 20

7.4

5.6

11

8

16

12

M 5 X 0.8

4

3

6

5

9

7

1/4" - 28

8.5

6

13

10

18

14

M 6 X 1

7

5

11

8

15

11

5/16" - 18

15

11

24

17

33

25

M 8 X 1.25

17

12

26

19

36

27

5/16" - 24

17

13

26

19

37

27

M 8 X 1

18

13 

28

21

39

29

3/8" - 16

27

20

42

31

59

44

M10 X 1.5

33

24

52

39

72

53

3/8" - 24

31

22

47

35

67

49

M10 X 0.75

39

29

61

45

85

62

7/16" - 14

43

32

67

49

95

70

M12 X 1.75

58

42

91

67

125

93

7/16" - 20

49

36

75

55

105

78

M12 X 1.5

60

44

95

70

130

97

1/2" - 13

66

49

105

76

145

105

M12 X 1

90

66

105

77

145

105

1/2" - 20

75

55

115

85

165

120

M14 X 2

92

68

145

105

200

150

9/16" - 12

95

70

150

110

210

155

M14 X 1.5

99

73

155

115

215

160

9/16" - 18

105

79

165

120

235

170

M16 X 2

145

105

225

165

315

230

5/8" - 11

130

97

205

150

285

210

M16 X 1.5

155

115

240

180

335

245

5/8" - 18

150

110

230

170

325

240

M18 X 2.5

195

145

310

230

405

300

3/4" - 10

235

170

360

265

510

375

M18 X 1.5

220

165

350

260

485

355

3/4" - 16

260

190

405

295

570

420

M20 X 2.5

280

205

440

325

610

450

7/8" - 9

225

165

585

430

820

605

M20 X 1.5

310

230

650

480

900

665

7/8" - 14

250

185

640

475

905

670

M24 X 3

480

355

760

560

1050

780

1" - 8

340

250

875

645

1230

910

M24 X 2

525

390

830

610

1150

845

1" - 12

370

275

955

705

1350

995

M30 X 3.5

960

705

1510

1120

2100

1550

1-1/8" - 7

480

355

1080

795

1750

1290

M30 X 2

1060

785

1680

1240

2320

1710

1-1/8" - 12

540

395

1210

890

1960

1440

M36 X 3.5

1730

1270

2650

1950

3660

2700

1-1/4" - 7

680

500

1520

1120

2460

1820

M36 X 2

1880

1380

2960

2190

4100

3220

1-1/4" - 12

750

555

1680

1240

2730

2010

1

 in-tpi = nominal thread diameter in inches-threads per inch

1-3/8" - 6

890

655

1990

1470

3230

2380

2

 N· m = newton-meters

1-3/8" - 12

1010

745

2270

1670

3680

2710

3

 ft-lb= foot pounds

1-1/2" - 6

1180

870

2640

1950

4290

3160

mm x pitch = nominal thread diameter in millimeters x thread 

pitch

1-1/2" - 12

1330

980

2970

2190

4820

3560

Torque tol 0%, -15% of torquing values. Unless otherwise specified use torque values listed above.

5.8

8.8

10.9

Summary of Contents for CB0550

Page 1: ...Kit in French Language please see your Land Pride dealer Read the Operator s Manual entirely When you see this symbol the subsequent instructions and warnings are serious follow without exception You...

Page 2: ...red the weights and measurements are no longer accurate for your machine Update the record by adding the machine weight and measurements provided in the Specifications Capacities Section of this manua...

Page 3: ...pplication 6 Using This Manual 6 Definitions 6 Owner Assistance 6 Serial Number 6 Section 1 Assembly Set up 7 Tractor Requirements 7 Before You Start 7 Torque Requirements 7 Tractor Shutdown Procedure...

Page 4: ...the appropriate App on your smart phone open the App point your phone on the QR code and take a picture Dealer QR Locator The QR code on the left will link you to available dealers for Land Pride pro...

Page 5: ...design and configuration of equipment hazard control and accident prevention are dependent upon the awareness concern prudence and proper training of personnel involved in the operation transport mai...

Page 6: ...ask how close you can work to the marks they positioned Practice Safe Maintenance Understand procedure before doing work Refer to the Operator s Manual for additional information Work on a level surf...

Page 7: ...hard hat and ear plugs Clothing should fit snug without fringes and pull strings to avoid entanglement with moving parts Prolonged exposure to loud noise can cause hearing impairment or hearing loss W...

Page 8: ...ome new equipment installed during repair requires safety labels to be affixed to the replaced component as 858 237C Warning Underground Utility Hazard 1 Place specified by Land Pride When ordering ne...

Page 9: ...ion Bucket 381 139M 2 5 19 5 Table of Contents 39627 39627 838 378C Warning Pinch Point Crushing Hazard 2 Places Left hand right hand side panels 289107 Warning Moving Parts High Pressure Fluid Hazard...

Page 10: ...bly maintenance and safe operating practices will help you get years of satisfactory use from this product Application The Land Pride 4 in 1 Combination Bucket Model CB0550 is designed exclusively for...

Page 11: ...ctly located and legible Replace if damaged Page 4 Tractor Requirements The CB0550 bucket is designed exclusively for attaching to Kubota BX tractors with a front loader Kubota Tractor 60 70 Series BX...

Page 12: ...ack stand The wheel should still be slightly off the ground Make sure jack stand is secure and will not slip out from under tractor axle 5 Remove lug nuts and right rear wheel 6 Locate steel line conn...

Page 13: ...ach bulk head mount 1 to the right hand side of loader crossbeam with u bolt 11 and hex whiz nuts 9 Tighten hex whiz nuts to 20 ft lbs Refer to Figure 1 1 on page 8 Figure 1 5 2 Route hoses 18 19 alon...

Page 14: ...is fully seated in j hook 5 and holes in bushings 4 are in line with clevis pin holes 1 6 Shut tractor down properly Refer to Tractor Shutdown Procedure on page 7 7 Insert hitch pins 3B in clevises 1...

Page 15: ...w steps 3 7 on this page if hooking bucket directly to the front loader arms If hooking bucket to Kubota s Original Quick Hitch see Hook up With BX Quick Hitch on page 10 1 Unhook existing attachment...

Page 16: ...o Figure 1 7 on page 11 4 Pull hairpin cotters 5 and remove lower hitch pins 1 from the bucket 5 Remove nut 4 bolt 3 and hitch pin 2 6 Restart tractor and back away from bucket 7 Shut tractor down pro...

Page 17: ...if ballast is required Add ballast if necessary 5 Inspect condition of hydraulic hoses fittings and valves before starting the tractor Make sure hoses do not contact moving parts and they are not pinc...

Page 18: ...ion or fire If in doubt call 811 USA before digging so that they can mark the location of underground services in the area For contact information see Dig Safe in the Important Safety Information star...

Page 19: ...ment makes contact with load causing serious injury or death Enter pick up zone carefully making sure no object will come through or pass the attachment into the operator s space Read and understand a...

Page 20: ...he bucket and load does not contact obstacles such as vehicles buildings trees fences etc 8 When traveling over a ramp or incline keep load on the uphill side of tractor 9 When possible travel straigh...

Page 21: ...g forward making adjustments to the bucket tilt and loader arm height to achieve desired results To dig while backing up open the jaw tilt the top of the hitch plate forward and lower the loader arms...

Page 22: ...ome loose from the loader hitch plate and fall Check hydraulic hoses and fittings frequently for leaks or damage Fluid escaping under pressure can penetrate skin Large leaks can dump a load prematurel...

Page 23: ...e Fits Kubota BX front loader hitch with or without Kubota BX6315 Quick Hitch Weight 266 lbs without BX 3rd function valve Weight of BX 3rd function valve 18 lbs Overall width 50 3 4 Clamshell opening...

Page 24: ...rge diameter pins for extra strength Dual hydraulic cylinders Allows upper jaw to grip the material better 30 Jaw opening Large opening to handle bulky objects Reinforced bucket Adds strength and rigi...

Page 25: ...n bucket jaw does not operate Hydraulic hoses are not coupled to tractor Reattach couplers to tractor Hydraulic hoses and or fittings are damaged See Hydraulic hoses are stretched and or damaged and H...

Page 26: ...X 2 145 105 225 165 315 230 5 8 11 130 97 205 150 285 210 M16 X 1 5 155 115 240 180 335 245 5 8 18 150 110 230 170 325 240 M18 X 2 5 195 145 310 230 405 300 3 4 10 235 170 360 265 510 375 M18 X 1 5 22...

Page 27: ...by accident or lack of normal maintenance or care or which has been repaired or altered in a way which adversely affects its performance or reliability or which has been used for a purpose for which...

Page 28: ...Corporate Office P O Box 5060 Salina Kansas 67402 5060 USA www landpride com...

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