Application:
Braking of slewing, hoisting and pitching mechanism of ship crane.
Feature:
Wrap angle is large, large torque, light weight.
Spring braking, hydraulic release.
The overall structure is simple and compact.
There are self-lubricating bearings at the main swing hinge points, which have high transmission efficiency and long service life, and no lubrication is required during use.
Asbestos-free brake pads, it is green and can protect the enviroment.
Use condition:
Enviroment temperature: -20~40 ℃;
Anti-corrosion products should be used for outdoor rain and snow erosion or corrosive gases and media.
Technical parameter and dimension table:
Table 1
Type | Rated torque (N.m) | Oil pressure (Mpa) | Working stroke(mm) | Retreat from (mm) | Weight (kg) | |
Brake | Matching Hydraulic cylinder | |||||
DZ400-I | HC215C | 6815 | 2.45 | 50 | 3 | 217 |
DZ400-Ⅱ | ||||||
Table 2
Type | Rated torque (N.m) | Oil pressure (Mpa) | Working stroke(mm) | Retreat from (mm) | Weight (kg) | |
Brake | Matching Hydraulic cylinder | |||||
DZ480-I | HC305A | 9280 | 18.2 | 50 | 1.5 | 120 |
Table 3
Type | Rated torque (N.m) | Oil pressure (Mpa) | Working stroke(mm) | Retreat from (mm) | |
Brake | Matching Hydraulic cylinder | ||||
DZ480-Ⅱ | HC305A | 9280 | 18.2 | 50 | 1.5 |
DZ600-I | HC205A | 14700 | 18.2 | 50 | 1.5 |
Table 4
Type | Rated torque (N.m) | Oil pressure (Mpa) | Working stroke(mm) | Retreat from (mm) | Weight (kg) | |
Brake | Matching Hydraulic cylinder | |||||
DZ800-I | HC205C | 22065 | 18.2 | 60 | 1.5 | 124 |
Table 5
Type | Rated torque (N.m) | Oil pressure (Mpa) | Working stroke(mm) | Retreat from (mm) | Weight (kg) | |
Brake | Matching Hydraulic cylinder | |||||
DZ800-Ⅱ | HC205A | 22065 | 18.2 | 60 | 1.5 | 124 |
Table 6
Type | Rated torque (N.m) | Oil pressure (Mpa) | Working stroke(mm) | Retreat from (mm) | |
Brake | Matching Hydraulic cylinder | ||||
DZ900-I | HC205C | 29420 | 18.2 | 60 | 1.5 |
DZ900-Ⅱ | HC630C | 46300 | 18.2 | 60 | 1.5 |
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