Operating weight and ground pressure, Bucket and stick forces – Milton CAT 320E L User Manual
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Operating Weight and Ground Pressure
320E L
790 mm (31")
600 mm (24")
Triple Grouser Shoes
Triple Grouser Shoes
kg (lb)
kPa (psi)
kg (lb)
kPa (psi)
Boom HD – 5.7 m (18'8")
3.9B1 (12'10") HD
22 200 (48,940)
35.0 (5.08)
21 500 (47,400)
44.7 (6.48)
2.9B1 (9'6") HD
22 200 (48,940)
35.1 (5.10)
21 600 (47,620)
44.9 (6.51)
2.9B1 (9'6") ES
22 400 (49,380)
35.4 (5.13)
21 700 (47,840)
45.2 (6.56)
2.9B1 (9'6") ES with Heavy Counterweight
24 700 (54,450)
38.9 (5.64)
Boom ES – 5.7 m (18'8")
3.9B1 (12'10") HD
22 500 (49,600)
35.5 (5.15)
21 800 (48,060)
45.4 (6.58)
2.9B1 (9'6") HD
22 600 (49,820)
35.7 (5.18)
21 900 (48,280)
45.6 (6.61)
2.9B1 (9'6") ES
22 700 (50,040)
35.9 (5.21)
22 100 (48,720)
45.9 (6.66)
Super Long Reach Boom – 8.85 m (29'0")
6.28 m (20'6") SLR
23 500 (51,810)
37.1 (5.38)
22 800 (50,270)
47.4 (6.87)
Bucket and Stick Forces
Heavy Duty and Extreme Service Booms
Super Long Reach Boom
5.7 m (18'8")
8.85 m (29'0")
Stick
3.9B1
2.9B1
Super Long Reach
(12'10")
(9'6")
6.28 m (20'6")
B1 – Family Bucket
kN (lbf)
kN (lbf)
kN (lbf)
General Duty
Bucket Digging Force (ISO)
140.5 (31,600)
140.5 (31,600)
45.5 (10,200)
Stick Digging Force (ISO)
89.7 (20,200)
106.7 (24,000)
35.4 (8,000)
Bucket Digging Force (SAE)
125.9 (28,300)
125.9 (28,300)
51.2 (11,500)
Stick Digging Force (SAE)
87.8 (19,700)
103.9 (23,400)
35.8 (8,000)
Heavy Duty
Bucket Digging Force (ISO)
140.2 (31,500)
150.4 (33,800)
Stick Digging Force (ISO)
89.6 (20,100)
106.4 (23,900)
Bucket Digging Force (SAE)
124.4 (28,000)
133.5 (30,000)
Stick Digging Force (SAE)
87.6 (19,700)
103.2 (23,200)
Severe Duty
Bucket Digging Force (ISO)
140.2 (31,500)
150.4 (33,800)
Stick Digging Force (ISO)
89.6 (20,100)
106.4 (23,900)
Bucket Digging Force (SAE)
124.4 (28,000)
133.5 (30,000)
Stick Digging Force (SAE)
87.6 (19,700)
103.2 (23,200)
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