Engine operating specifications* hydraulic system, Weights – Milton CAT 259B Series3 User Manual
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B-Series 3 Compact Track and Multi Terrain Loaders Specifi cations
Engine
Operating Specifications*
Hydraulic System
Engine Model
Rated Operating Capacity
Hydraulic Flow
Standard
247B Series 3
Cat C2.2 T
(50% Tipping Load)
Loader Hydraulic
23 000 kPa 3,335 psi
257B/259B Series 3 Cat C3.4 DIT
247B Series 3
975 kg
2,150 lb
Pressure
Net Power (SAE 1349/ISO 9249)
247B Series 3
42 kW
257B/259B Series 3 53 kW
Gross Power (SAE J1995)
247B Series 3
46 kW
257B/259B Series 3 55 kW
Displacement
247B Series 3
2.2 L
257B/259B Series 3 3.3 L
Stroke
247B Series 3
100 mm
257B/259B Series 3 120 mm
Bore
247B Series 3
84 mm
257B/259B Series 3 94 mm
56 hp
71 hp
62 hp
74 hp
134 in
3
201 in
3
3.9 in
4.7 in
3.3 in
3.7 in
257B Series 3
1213 kg
259B Series 3
1338 kg
Rated Operating Capacity
(35% Tipping Load)
247B Series 3
683 kg
257B Series 3
848 kg
259B Series 3
937 kg
Rated Operating Capacity
with Optional Counterweight
257B Series 3
1236 kg
259B Series 3
1360 kg
Tipping Load
247B Series 3
1950 kg
257B Series 3
2427 kg
259B Series 3
(320 mm/12.6 in
2676 kg
2,675 lb
2,950 lb
1,505 lb
1,870 lb
2,065 lb
2,725 lb
3,000 lb
4,300 lb
5,350 lb
5,900 lb
Loader Hydraulic
Flow – 247B
Series 3
Loader Hydraulic
Flow – 257B/259B
Series 3
Hydraulic Power
(calculated) –
247B Series 3
Hydraulic Power
(calculated) –
257B/259B Series 3
Hydraulic Flow
Loader Hydraulic
Pressure
61 L/min
16 gal/min
83 L/min
22 gal/min
23.2 kW
31 hp
31.9 kW
42.8 hp
High Flow –
257B Series 3,
259B Series 3
23 000 kPa 3,335 psi
Weights*
tracks)
Breakout Force, Tilt Cylinder
Loader Hydraulic
Flow
117 L/min 31 gal/min
Operating Weight
247B Series 3
257B Series 3
3174 kg
3656 kg
6,997 lb
8,060 lb
247B Series 3
1842 kg
257B Series 3
2045 kg
259B Series 3
2045 kg
Ground Contact Area
4,060 lb
4,508 lb
4,508 lb
Hydraulic Power
(calculated)
45 kW
60.3 hp
259B Series 3
(320 mm/12.6 in
tracks)
4052 kg
8,934 lb
247B Series 3
257B Series 3
1.14 m
2
1.14 m
2
1,770 in
2
1,770 in
2
259B Series 3
4185 kg
9,227 lb
259B Series 3
0.96 m
2
1,495 in
2
(400 mm/15.7 in
(320 mm/12.6 in
tracks)
tracks)
259B Series 3
1.19 m
2
1,848 in
2
(400 mm/15.7 in
tracks)
Ground Pressure
247B Series 3
27.3 kPa
4.0 psi
257B Series 3
31 kPa
4.5 psi
259B Series 3
41.2 kPa
6.0 psi
(320 mm/12.6 in
tracks)
259B Series 3
34.4 kPa
5.0 psi
(400 mm/15.7 in
tracks)
* Operating Weight, Operating Specifi cations
and Dimensions all based on 75 kg (165 lb)
operator, all fluids, 1 speed (247B/257B
Series 3) or 2 speed (259B Series 3),
OROPS, dirt bucket, no optional
counterweights and manual quick coupler
(unless otherwise noted).
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