Casting Overhead Rolling Crane 280 Ton Yzs Four Girder
YZS Four Girder Casting Bridge Crane High Temperature Heavy Duty Crane
Description
YZS Four Girder Ladle crane is composed of boxed bridge frame, hook, crane travelling mechanism and electric system. The main hook employs a load tool as the lifting device to hoist steel ladle, the auxiliary hook cooperate with the main hook to accomplish pouring of molten steel and steel slag, and other auxiliary hoisting. Also we can choose the suitable speed under the customer requirement.
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Capacity
|
320/80 ton
|
280/80 ton
|
240/80 ton
|
225/65 ton
|
|
Span(m)
|
24.5
|
22
|
22
|
27
|
|
Working Class
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A7
|
A7
|
A7
|
A7
|
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Lifting height
(Main hook) M
|
28
|
29
|
25
|
32
|
|
Lifting height
(Aux Hook) M
|
32
|
29
|
27
|
34
|
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Speed
(Main Hook)m/min
|
7.5
|
12
|
7
|
11
|
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Speed
(Aux Hook)m/min
|
10
|
10
|
9.6
|
11
|
|
Speed
(Main trolley)m/min
|
29
|
40
|
35
|
41
|
|
Speed
(Aux trolley)m/min
|
39
|
40
|
38
|
39.5
|
|
Speed
(Crane)m/min
|
58
|
80
|
80
|
84
|
Working condition:
1.Working tempreture:-10~+60°C,
2.Work class:A7,
3.Power Source:3ph,380V,50HZ or other under customer requirement.
Safety feature:
1. Overload protection in the event of overload, the hoist unit switches off and only the lowering motion is possible
2.Long and cross travel limited by means of preliminary and final limit switches or Wireless anti-collision device
3.Anti-falling protection for the Three-in-One electric motor of trolley and crane prevents from accidental falling
4.Safety hook latch used for avoiding the lifted material out off from the hook
5.Voltage lower protection system
Features:
1.Very stable because of two lifting point on hanging beam of ladle hook through wirerope pulley.
2.Very very safty to lift because every one hanging beam pulley have two pcs of wirerope to avoid the risk happened once one pc of wirerope damaged.
3.Anti high temperature.
4.Capacity is 125/32tons and up.
5.Two sets of brake for each lifting point and 4sets of brake for the main lift.
6, Emergency stop system
7, Over current Protection
8, Short-circuit Protection
9, Phase sequence protection.
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