INTRODUCTION
General specification - Main equipment
Lower component
Travel unit
Manufacturer
Nabtesco Corporation
Motor type
Variable displacement piston motor
Automatic 2-speed switchover with parking brake
Intake amount
233.4 cm³/rev
(
14.24 in³/rev
)
Operating pressure
34.3 MPa
(
4975 psi
)
Operating flow
246 l/min
(
246.000 US gpm
)
Brake torque
48809 N·m
(
35999.67 lb ft
) min. (including reduction gear)
Relief valve set pressure
35.8 - 37.8 MPa
(
5192.790 - 5482.890 psi
)
Automatic 2-speed switch over pressure
26.5 MPa
(
3843.825 psi
)
Reduction gear
Reduction gear type
Planetary gear 2-stage reduction gear
Reduction ratio
41.8
Dry weight
405 kg
(
892.872 lb
)
Take-up roller
Weight
174 kg
(
383.604 lb
)
Upper roller
Weight
42 kg
(
92.594 lb
)
Lower roller
Weight
55 kg
(
121.254 lb
)
Recoil spring
Item
Weight
Quantity
Yoke
39.3 kg
(
86.6417 lb
)
1
Sems B
M16
X
50
0.1 kg
(
0.2205 lb
)
4
Threaded rod
50.7 kg
(
111.7744 lb
)
1
Groove height N M64
1.9 kg
(
4.1888 lb
)
1
SP pin 10 x 100
0.1 kg
(
0.2205 lb
)
1
Recoil spring
106 kg
(
233.690 lb
)
1
Grease cylinder assembly
41.1 kg
(
90.6100 lb
)
1
Sems B M16 x 65
0.2 kg
(
0.4409 lb
)
2
Assembly (total)
240.2 mm
(
9.4567 in
)
Mounting length of spring
776 mm
(
30.551 in
)
Shoe
Weight or Quantity
600 grouser (shoe)
1850 kg
(
4078.552 lb
)
Link
1 pair
Shoe
50
Bolt
200
Nut
200
700 grouser (shoe)
2020 kg
(
4453.338 lb
)
Link
1 pair
Shoe
50
Bolt
200
Nut
200
800 grouser (shoe)
2185 kg
(
4817.100 lb
)
Link
1 pair
48034225 23/06/2016
22
Summary of Contents for E305C EVO
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