Caterpillar Performance Handbook, January 2017, SEBD0351-47

Drawbar Curves ● 953D/953K

Track Loaders

● 963D/963K

● 973D

953D/953K

963D/963K

kN

kN

250

300

250

200

200

150

150

100

100

50

50

DRAWBAR PULL

DRAWBAR PULL

0

0

0

2

4

6

8

10

0

2

4

6

8

10

km/h

km/h

SPEED

SPEED

973D

kN

100 150 200 250 300 350 400

0 50

DRAWBAR PULL

km/h

0

2

4

6

8

10

SPEED

NOTES: Usable pull will depend upon weight and traction of equipped tractor. Assumes sufficient machine weight for <5% track slip at POR pressure. Assumes pumps and motors are broken in. Assumes nominal engine power and valve settings. Drawbar pull at track stall will be lower.

18-26 Edition 47