Caterpillar Performance Handbook, January 2017, SEBD0351-47

Performance Data ● 988K

Wheel Loaders IntegratedToolcarriers

988K HLTires: 35/65 R33 XLDD1 PN: 339-8790 SLR: 978 mm Standard Lift

Heavy Duty Rock

BucketType

General Purpose

Rock

Adapters or BOCE Straight 347-4990

Adapters or BOCE Straight 347-4980

Ground EngagingTools Cutting EdgeType Bucket Part Number

K130

K131

K132

K133

Spade

Spade

Spade

Spade

347-4960

347-4950

347-4970

339-1370

Struck capacity

6.0 7.8 7.6

5.5 7.2 6.9 9.0

6.5 8.5 7.6

5.5 7.2 6.9 9.0

5.0 6.5 6.4 8.3

5.0 6.5 6.4 8.3

m 3 yd 3 m 3 yd 3

Heaped capacity — rated

10.0 3897 12.8 3810 12.5 3810 12.5 1730

10.0 4020 13.2 3595 3402 11.2 1944 11.8

Bucket width

3897 12.8 3894 12.8 3894 12.8 1653

4020 13.2 3807 12.5 3445

4020 13.2 3728 12.2 3535 11.6 1811

4080 13.4 3714 12.2 3509

mm

ft

Dump clearance at full lift and 45° discharge

Bare

mm

ft

With teeth mm

ft

11.3

11.5

Reach at lift and 45° discharge

1778

1824

Bare

mm

ft

5.7

5.4

6.4

5.8

5.9

6.0

1730

1653

2127

2074

1994

1998

With teeth mm

ft

5.7

5.4

7.0

6.8

6.5

6.6

Reach with lift arms horizontal and bucket level — teeth Digging depth — segment Overall length bucket level ground Overall height with bucket at full raise Loader clearance turning radius — SAE carry with teeth

3668 12.0

3554

4237 13.9

4144 13.6

4049 13.3

4071 13.4

mm

ft

11.7 198

203

204

204

204

204

mm

in 8.0

8.0

8.0

8.0

8.0

8.0

11 716

11 598

12 286

12 204

12 098

12 119

mm

ft

38.4 7583 24.9 8620 28.3

38.1 7479 24.5

40.3 7549 24.8 8700 28.6

40.0 7447 24.4 8669 28.5

39.7 7373 24.2

39.8 7376 24.2

mm

ft

8586.5

8647.5

8658.5

mm

ft

28.2

28.4

28.4

Full dump angle

degrees

51

51

51

51

51

51

Static tipping load — straight*

34 768

35 148 77,488 31 508 69,462 29 740 65,566 105,297 50 065 110,375 27 034 59,600 23 031 50,775 45 177 99,599 16 228 35,777 468

33 811 74,541 30 196 66,571 28 441 62,701 83,330 50 873 112,155 28 538 62,916 22 335 49,239 46 776 371

34 249 75,506 30 625 67,517 28 866 63,638 88,207 50 530 111,399 27 979 61,683 22 551 49,716 46 164 392

34 390 75,817 30 760 67,815 28 998 63,930 92,170 50 502 111,337 27 880 61,465 22 622 49,873 46 028 410

33 331 73,483 29 703 65,484 27 941 61,600 90,383 51 481 113,496 29 476 64,982 22 005 48,514 47 629 402

kg

lb 76,650

Static tipping load — full turn (articulated 35°)* Static tipping load — full turn (articulated 43°)*

31 139

kg

lb 68,649

29 377

kg

lb 64,765

Breakout force

437

kN lbf kg

98,316 50 306

Operating weight

lb 110,905

Weight distribution at

27 450

Front

kg

SAE carry — unloaded

lb 60,516

22 856

Rear

kg

lb 50,388

Weight distribution at SAE carry — loaded

45 653

Front

kg

lb 100,649

103,123 101,773

101,474 105,003

15 992

15 437 34,032

15 706 34,627

15 814 34,864

15 192 33,493

Rear

kg

lb 35,257

Tire spec used for Tipping Load specifications includes 35-65R33 (L-4) Michelin XLDD1 tires.

*Tipping Load is calculated without tire squash.

23-218 Edition 47