Caterpillar Performance Handbook, January 2017, SEBD0351-47

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Hydraulic
Excavators
7-194 Edition 47
Curl and Crowd Forces
● 349D2
● SAE
349D2 per SAE
Boom Reach Boom
Stick Short Medium Long
BucketTip Radius mm 1725 1725 1725
ft 5'8" 5'8" 5'8"
Bucket Curling Forces kN 258 258 258
lb 58,000 58,000 58,000
Stick Crowd Forces kN 220 201 186
lb 49,500 45,100 41,800
Boom Mass Boom
Stick Short Medium
BucketTip Radius mm 2050 2050
ft 6'9" 6'9"
Bucket Curling Forces kN 203 203
lb 45,680 45,680
Stick Crowd Forces kN 228 203
lb 51,300 45,680
349D2
Boom Reach Boom
Stick Short Medium Long
BucketTip Radius mm 1820 1820 1820
ft 6'0" 6'0" 6'0"
Bucket Curling Forces kN 234 234 234
lb 52,580 52,580 52,580
Stick Crowd Forces kN 216 197 183
lb 48,540 44,270 41,120
Boom Mass Boom
Stick Medium Long
BucketTip Radius mm 2020 2020
ft 6'8" 6'8"
Bucket Curling Forces kN 263 263
lb 59,100 59,100
Stick Crowd Forces kN 230 204
lb 51,690 45,840