Caterpillar Performance Handbook, January 2017, SEBD0351-47

Curl and Crowd Forces ● 349D2 L ● 349F L ● ISO

Hydraulic Excavators

349D2 L Boom

Reach Boom

Stick

Short 1820

Medium

Long 1820

BucketTip Radius

1820

mm

ft

6'0" 234

6'0" 234

6'0" 234

Bucket Curling Forces

kN

lb

52,580

52,580

52,580

Stick Crowd Forces

216

197

183

kN

lb

48,540

44,270

41,120

Boom Stick

Mass Boom

Medium

Long 2020

BucketTip Radius

2020

mm

ft

6'8" 263

6'8" 263

Bucket Curling Forces

kN

lb

59,100

59,100

7

Stick Crowd Forces

230

204

kN

lb

51,690

45,840

349F L per ISO Boom

Reach Boom

Long Reach Boom

Mass Boom

Stick

R3.35TB

R3.9TB

R4.3TB

M2.5UB

M3.0UB

BucketTip Radius

1865

1865

1866

2057

2057

mm

ft

6'1" 268

6'1" 268

6'1" 267

6'9" 296

6'9" 296

Bucket Curling Forces

kN

lb

60,250

60,250

60,020

66,540

66,540

Stick Crowd Forces

201

184

170

241

212

kN

lb

45,190

41,360

38,220

54,180

47,660

Edition 47 7-195