PW Winch Gearbox PW 绞盘变速箱
TECHNICAL DATA

PW Winch Gearbox.pdf

Type

Describe

PW2-20  PW2-22   PW2-24   PW2-25   PW2-26

PW2-27  PW2-28   PW2-29   PW2-30   PW2-31

PW2-32

2 stage planetary gearbox

Output torques: 11.6 to 155 KN.m

Rope load: 67 to 408KN

Ratio from i=13 to 28

Gearbox mounted inside winch drum.

Input and output in opposite sense of rotation

PW3-20  PW3-22  PW3-24  PW3-25  PW3-26

PW3-27  PW3-28  PW3-29  PW3-30  PW3-31

PW3-32  PW3-33  PW3-34  PW3-36  PW3-38

PW3-40

3 stage planetary gearbox

Output torques: 25 to 236 KN.m

Rope load: 116 to 566 KN

Ratio from i=45 to 141

Gearbox mounted inside winch drum.

Input and output in opposite sense of rotation

PW4-20  PW4-22  PW4-24  PW4-25  PW4-26

PW4-27  PW4-28  PW4-29  PW4-30  PW4-31

PW4-32  PW4-33  PW4-34  PW4-36  PW4-38

PW4-40

4 stage planetary gearbox

Output torques: 47 to 1500 KN.m

Rope load: 180 to 1950 KN

Ratio from i=167 to 940

Gearbox mounted inside winch drum.

lnput and output in opposite sense of rotation


Remark: Mechanical efficiency of every stage is 98 %, bearings forrope drum and the seal rings mechanical efficiency is 99%

For example: the total mechanical efficiency for 2 stage winchplanetary gearbox n=0.98×0.98×0.99=0.95

PW.jpgPW-2.jpg

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