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Crane Drum Brakes

In particular, the mode of YW-E is such a two-stage braking device that can coordinate function smoothly. Namely, after the first stage braking stops, the second stage braking can subsequently increase the braking torque and realize reliable maintenance braking or air release braking.


YW-L and YW-P types have been levered up quality control as per the standard corresponded to the crane drum brake.

Essential components: brake rack; electro hydraulic thruster

Distinctive features: full-range in braking apparatus; steady in braking

Instruction for use: In terms of using process, the second step braking is relative to the starting delay time of the first step, and the user can adjust according to actual need by adjusting the one-way speed control valve in the circuit of damping oil cylinder, and particularly, the adjustment range is 1 to 15 seconds;

In terms of additional system, it can realize the signal attention when the brake pad is worn to the limit based on the pad wear limit switch, but the user ought to use the brake with automatic compensation device when applying;

Technical data and dimension table (mm)

TypeBraking torque(Nm)DAEHh1G1G2ikndbCWeight
(kg)
Brake modelMatched thrusterFirst brakingSecond brakingBraking torque in total
YW-E200/E23Ed23/535-8080-1502302004901905201601652655514510147016042
YW-E200/E30Ed30/580-16080-1553152005001905201601652655514510147016046
YW-E200/E50Ed50/6120-250120-2505002005351905601601652655514510147019056
YW-E250/E50Ed50/6160-315160-3156302505802255901902003006518012189019090
YW-E315/E50Ed50/6200-400200-400800315655270620230245330802201218110190123
YW-E315/E80Ed80/6315-630315-6301260315655270620230245330802201218110190126
YW-E400/E80Ed80/6315-630315-63012604007403187202803104201002701422140190150

This point of deceleration or maintenance brake emerges clearly with YW-P and YW-L series, which are operationally relevant to each other.

Technical data and dimension table (mm)

Note: The right to change the specific model, structure and overall dimension is reserved.

TypeBraking torque(Nm)Departure distance(mm)AbCDdEFG1G2Hmaxh1iKMnWeight(kg)
BrakeMatched thruster
YW-P160/E23Ed23/590-1801.037865160160141708514517542013255130105832.5
YW-P200/E30Ed30/5135-3100.7425801602001421090165265465160551451181039
YW-P200/E23Ed23/5135-20043035
YW-P250/E30Ed30/5180-3500.84509016025018240110200290512190651801501245
YW-P250/E50Ed50/6300-55049019026055245
YW-P300/E30-AEd30/5200-3201.04901251603001827811525033057522580220174975
YW-P315/E30Ed30/5200-3151.050011016031518310115245330595230802201741280
YW-P315/E50Ed50/6355-60054219087
YW-P315/E80Ed80/6560-95090
YW-P315/E30-AEd30/5200-31550012516080
YW-P315/E50-AEd50/6355-60054219087
YW-P315/E80-AEd80/6560-95090
YW-P400/E80Ed80/6700-12501.06601401904002235516031032073228010027021114113
YW-P400/E80-AEd80/6700-1250160115
YW-P400/E50-AEd50/6450-7101.25595160115
YW-P400/E121Ed121/6850-2000660140770130
YW-P500/E121Ed121/61400-22401.257351802405002240518036553586534013032527016146
YW-P500/E201Ed201/62240-3550
YW-P630/E121Ed121/61700-28001.384522524063027543220450600103242017040033020165
YW-P630/E201Ed201/61700-4500
YW-P630/E301Ed301/63000-6300
TypeBraking torque(Nm)Departure distance(mm)MAbCDdEFG1G2Hh1iKnWeight(kg)
Brake modelMatched thruster
YW-L200/E23Ed23/52000.6165215701602001418010016575710160551451046
YW-L200/E30Ed30/530025521070552
YW-L250/E23Ed23/52600.82253109016025018230110200100795190651801253
YW-L250/E30Ed30/538079061
YW-L250/E50Ed50/670019014086569
YW-L315/E23Ed23/52901.025535011016031518275120245135895230802201472
YW-L315/E30Ed30/541089078
YW-L315/E50Ed50/672019014597081
YW-L315/E80Ed80/6120092
YW-L400/E30Ed30/53901.25280370140160400223401603101509552801002701498
YW-L400/E50Ed50/67504401901075102
YW-L400/E80Ed80/61250114
YW-L400/E121Ed121/619002401065132
YW-L500/E50Ed50/69001.2535043518019050022400200365185124534013032521154
YW-L500/E80Ed80/61650159
YW-L500/E121Ed121/725002401235176
YW-L500/E201Ed201/74100181