Caterpillar Performance Handbook, January 2017, SEBD0351-47

Rear Ripper and Rear Ripper Scarifier

Motor Graders

MOTOR GRADER/RIPPER Parallelogram — Rear Mounted

120M Ripper/ Scarifier 13.00 24

120M2 Ripper/ Scarifier 13.00 24

12M

12M2 Ripper/ Scarifier 14.00R24

Ripper/ Scarifier

Tire Size (Std.)

14R24

★ (G-2)

Front and Rear

12PR (G-4)

12PR (G-2)

12PR (G-2)

Scarifier Maximum Digging Depth

267 mm

267 mm

267 mm

267 mm

10.5"

10.5"

10.5"

10.5"

Number of Pockets

9

9

9

9

Spacing

267 mm

267 mm

267 mm

267 mm

10.5"

10.5"

10.5"

10.5"

Ripper Shank Maximum Digging Depth

428 mm 973 mm

428 mm 973 mm

428 mm 973 mm

428 mm 973 mm

16.9" 38.3"

16.9" 38.3"

16.9" 38.3"

16.9" 38.3"

Maximum Reach at Ground Line

Maximum Ground Clearance under Tip (shank pinned in bottom hole) 502 mm

502 mm

502 mm

502 mm

19.8"

19.8"

19.8"

19.8"

Maximum Ramp Angle, Ripper Up, Shanks inWorking Position (shank pinned in bottom hole)

14.5°

13.5°

14.5°

15.0°

Shank Section

59 × 138 mm 59 × 138 mm 59 × 138 mm 59 × 138 mm 2.3" × 5.4" 2.3" × 5.4" 2.3" × 5.4" 2.3" × 5.4"

Ripper Beam Overall Width

2.31 m

2.31 m

2.31 m

2.31 m

7'7" 6.0" 9.1"

7'7" 6.0" 9.1"

7'7" 6.0" 9.1"

7'7" 6.0" 9.1"

Height Length

152 mm 230 mm

152 mm 230 mm

152 mm 230 mm

152 mm 230 mm

Number of Pockets

5

5

5

5

Pocket Spacing: Inside

533 mm 533 mm 533 mm

533 mm 533 mm 533 mm

533 mm 533 mm 533 mm

533 mm 533 mm 533 mm

1'9" 1'9" 1'9" 7'0"

1'9" 1'9" 1'9" 7'0"

1'9" 1'9" 1'9" 7'0"

1'9" 1'9" 1'9" 7'0"

Middle Outside

Shank Gauge

2.13 m

2.13 m

2.13 m

2.13 m

InstalledWeights: Ripper with Standard Shank

1100 kg

1100 kg

1111 kg

1086 kg

2425 lb

2425 lb

2449 lb

2394 lb

Each Additional Shank

31 kg

31 kg

31 kg

31 kg

68 lb

68 lb

68 lb

68 lb

Ripper Forces:

Penetration Force

8454 kg

9106 kg

9189 kg 11 635 kg

9440 kg

18,638 lb 22,099 lb

20,075 lb 23,404 lb

20,258 lb 25,651 lb

20,812 lb 27,403 lb

Pryout Force

10 024 kg

10 616 kg

12 430 kg

11-22 Edition 47