Caterpillar Performance Handbook, January 2017, SEBD0351-47
Performance Data ● 279D
Compact Track Loaders
BucketType BucketWidth
General Purpose: Bolt-on Edge
1981 mm (78")
2134 mm (84")
Tire Size
12 × 16.5
12 × 16.5
Ground EngagingType Bucket Assembly No. Rated bucket capacity
Bolt-on Edge
Bolt-on Edge
279-5377
296-8192
0.48 0.63 0.32 0.42 2045 80.5 2427 95.6 615 24.2 –38.4 96.5 2969 116.9 3178 125.1 4140 163.0 1446
0.63 0.82 0.59 0.77 2198 86.5 2365 93.1 96.4 2965 116.7 3177 125.1 4230 166.6 1542 691 27.2 –38.5
m 3 yd 3 m 3 yd 3
Struck capacity
Width
mm
in
Dump clearance at maximum lift/dump
mm
in
Reach at maximum lift/dump
mm
in
Floor angle at maximum lift/dump Floor angle at maximum lift/rack back Clearance at maximum lift/level bucket
degrees degrees
mm
in
Hinge pin height at maximum lift
mm
in
Maximum overall height
mm
in
Reach at level lift arm/bucket
mm
in
56.9 26.2
60.7 26.2
Maximum floor angle at minimum lift
degrees
Dig depth with level bucket
–3
–6
mm
in
–0.1 3779 148.8 2331
–0.2 3872 152.4 2445
Overall length with bucket on ground
mm
in
Front clearance circle radius (with bucket)
mm
in
91.8
96.2
Tipping load
2769.6
2675.0
kg
lb
6106
5897
Breakout force — lift
2575.6
2463.7
kg
lb
5678
5431
Breakout force — tilt
2914.2
2594.6
kg
lb
6425
5720
Operating weight
4542.6 10,015
4579.5 10,096
kg
lb
15
Edition 47 15-81
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