• yzr crane motor
  • wound rotor motor
  • tower crane motor

YZR Tower Crane Motor

  • Type: 1.8-100kw
  • Description: 380v,50Hz;
  • Classification: Wound Rotor Three-phase Asynchronous Motors
  • Application: Cranes, Tower Cranes, Hoister

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■ Product's Introduction

     YRZ series wound rotor motor is specially used for the drive of rotary in various kinds of cranes. It has large overload capacity and good mechanical property with the characteristics of compact structure, convenient control, easy maintenance.

Design standards: IEC72

Rated voltage: 380 V; 415v; 440v;

Rated frequency: 50 Hz/60 Hz

Insulation class: F and H; Class F use in the place which the cooling medium temperature does not exceed 40 ℃; Class H use in metallurgical places which the cooling medium temperature does not exceed 60 ℃.

Protection degree: IP44 and IP54; the motor for general purpose place protection class IP44; IP54 for metallurgical establishments.

Working methods: S3-40 %( standard); S2-S5 (25%, 40%, 60%, Customizable)

Cooling method: Frame No. 112 to 132 are IC410; 160 to 400 are IC411.

■ Principle of Work

 

■ Technical Parameter

 

Frame No.
机座号
Mounting Dimensions安装尺寸
H
A
B
C
CA
K
d
112M
1120-0.5
190
140
70±2.0
300
12
M10
132M
1320-0.5
216
178
89±2.0
300
12
M10
160M
1600-0.5
254
210
108±3.0
330
15
M12
160L
1600-0.5
254
254
108±3.0
330
15
M12
180L
1800 -0.5
279
279
121±3.0
360
15
M12
200L
2000-0.5
318
305
133±3.0
400
19
M16
225M
2250-0.5
356
311
149±4.0
450
19
M16
250M
2500-0.5
406
349
168±4.0
540
24
M20
280S
2800-0.8
457
368
190±4.0
540
24
M20
280M
2800-0.8
457
419
190±4.0
540
24
M20
315S
3150–1.0
508
406
216±4.0
600
28
M24
315M
3150–1.0
508
457
216±4.0
600
28
M24
355M
3550–1.0
610
560
254±4.0
630
28
M24
355L
3550–1.0
610
630
254±4.0
630
28
M24
400L
4000–1.0
686
710
280±4.0
630
35
M30

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