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Section 7: Torque Values Chart 

GB2084 Grapple Bucket 380-328M

3/17/20

30

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 GB2084

Page 1: ...Decal 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 exceptio...

Page 2: ...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 manual wi...

Page 3: ...8 Owner Assistance 8 Serial Number 8 Further Assistance 8 Section 1 Assembly Set Up 9 Tractor Requirements 9 Torque Requirements 9 Before You Start 9 Tractor Shutdown Procedure 9 Grapple Arm Tower As...

Page 4: ...load 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...

Page 5: ...it Hazard control and accident prevention are dependent upon the awareness concern prudence and proper training of personnel involved in the operation transport maintenance and storage of equipment T...

Page 6: ...equipment securely support it with stands or suitable blocking beforehand Use properly grounded electrical outlets and tools Use correct tools and equipment for the job that are in good condition All...

Page 7: ...is in the locked up position fasten seat belt snugly and securely to help protect against serious injury or death from falling and machine overturn Avoid High Pressure Fluids Escaping fluid under pres...

Page 8: ...ight fitting respirators can not have beards mustaches which interfere with the respirator seal to the face If possible change into disposable or washable work clothes at the work site shower and chan...

Page 9: ...Important Safety Information 3 17 20 5 This page left blank intentionally...

Page 10: ...all damaged or missing labels Order new labels from your nearest Land Pride dealer To find your nearest dealer visit our dealer locator at www landpride com 3 Some new equipment installed during repa...

Page 11: ...7 20 7 Table of Contents 858 237C Warning Underground Utility Hazard 1 Place Back of Grapple Bucket 838 293C Warning Read Operator s Manual 1 Place Back of Grapple Bucket 838 094C Warning High Pressur...

Page 12: ...orkers using quality materials Proper assembly maintenance and safe operating practices will help you get years of satisfactory use from this machine Application The Land Pride GB2084 Grapple Bucket h...

Page 13: ...328M Parts Manual 380 328P Make sure working parts move freely bolts are tight cotter pins are spread Operator s Manual Make sure all grease fittings are in place and lubricated Page 26 Section 1 Ass...

Page 14: ...tower assembly 8 Pick tower and arm assembly up with the lifting device If needed lower unit to the floor and readjust its straps around the lift point before transporting Refer to Figure 1 2 9 Attach...

Page 15: ...fittings 4 Attach 62 long hydraulic hoses 9 10 to elbows 5B Tighten hoses to elbow fittings 5 Skip to Counterbalance Valve Optional on page 12 if included Otherwise continue with step 6 below 6 Attac...

Page 16: ...to adapter 11 15 At port LR tighten hose 9 to adapter 11 16 At port RB tighten hose 8 to adapter 11 17 At port RR tighten hose 10 to adapter 11 IMPORTANT Make sure ports LB LR on counter balance valv...

Page 17: ...ecure with hairpin cotter 3 3 Align hole C1 in park stand with hole C2 in tine assembly 4 Insert 5 8 x 2 pin 4 into hole C2 and secure with hairpin cotter 4 Bolt on Cutting Edge Optional Refer to Figu...

Page 18: ...se from the loader hitch plate and fall This Grapple Bucket is designed for attaching to tractor loaders equipped with a Universal Quick Attach hitch plate 1 Check for and remove any debris in the fro...

Page 19: ...or by other means to protect them from being pinched kinked and or snagged 6 For additional help refer to Hydraulic Hook up in your tractor Operator s Manual IMPORTANT Make sure coupler fittings on t...

Page 20: ...orking under it Never go under equipment supported by concrete blocks or hydraulics Concrete can break hydraulic lines can burst and or hydraulic controls can be actuated even when power to hydraulics...

Page 21: ...loader arms are raised due to high center of gravity Do not alter attachment or replace parts on the attachment with other brands Other brands may not fit properly or meet OEM specifications They can...

Page 22: ...p zone carefully making sure no object will come through or pass the attachment into the operator s space 1 Be sure to read and understand all safety alerts under Operating Safety on page 16 2 Make su...

Page 23: ...load tilted back 4 Move forward slowly checking to make sure bucket and load clears all obstacles 5 Stop forward movement when load is positioned over its release location 6 Releasing the load require...

Page 24: ...5 Return to the tractor and rotate bucket up to align grapple holes B2 with bucket holes B1 and to lift the grapple off the ground 1 to 2 inches 6 Shut tractor down without changing the front loader h...

Page 25: ...the grapple could fall over and cause serious injury or death 1 Shut tractor down before dismounting See Tractor Shutdown Procedure on page 9 2 Remove cotter pin 12 and pin 11 from hole A 3 Rotate par...

Page 26: ...ous injury or death Park bucket with grapple tines pointing down and grapple hydraulic cylinders fully extended 1 See Long Term Storage on page 25 if parking bucket for long periods 2 Shut tractor dow...

Page 27: ...pedestrian traffic and other obstacles that might get in the way Once free stop and recheck the load to see if it is properly secured If not release the load and re clamp it to make it more secure You...

Page 28: ...es and fittings causing the load to release and fall Perform scheduled maintenance Check for loose hardware missing parts broken parts structural cracks and excessive wear Make repairs before putting...

Page 29: ...will help to ensure the unit is ready for field use the next time you hook up to it 1 Clean off any dirt and grease that may have accumulated on the bucket and grapple Scrape off compacted dirt and th...

Page 30: ...10 Hrs Hydraulic Cylinder Rod Pivot Pin 2 Zerks 1 per cylinder Type of Lubrication Multi purpose Grease Quantity As required make sure grease is visible 10 Hrs Hydraulic Cylinder Base Pivot Pin 2 Zer...

Page 31: ...Style Universal Quick Attach Weight Optional BOE and Valve included 997 lbs Bucket Capacity Struck 7 yd capacity Overall Width 84 2 13 m Grapple Opening With BOE 77 Number of Tines 4 Tine Thickness 3...

Page 32: ...wisting Struck capacity 7yd3 5m3 Allows high volume material handling Universal Quick Attach mount Allows grapple to be installed removed quickly Grapple Features Benefits High strength cast grapple t...

Page 33: ...draulic fittings are damaged above Load is shifting Hitch is not properly attached to tractor Always make certain hitch is properly attached before lifting a load Reattach hitch to tractor if loose Lo...

Page 34: ...45 105 225 165 315 230 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...

Page 35: ...includes failure to properly maintain oil levels grease points and driveline shafts Claims under this Warranty should be made to the dealer which originally sold the product and all warranty adjustmen...

Page 36: ...Corporate Office P O Box 5060 Salina Kansas 67402 5060 USA www landpride com...

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