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)
Type | Braking torque(Nm) | D | A | E | H | h1 | G1 | G2 | i | k | n | d | b | C | Weight (kg) | |||
Brake model | Matched thruster | First braking | Second braking | Braking torque in total | ||||||||||||||
YW-E200/E23 | Ed23/5 | 35-80 | 80-150 | 230 | 200 | 490 | 190 | 520 | 160 | 165 | 265 | 55 | 145 | 10 | 14 | 70 | 160 | 42 |
YW-E200/E30 | Ed30/5 | 80-160 | 80-155 | 315 | 200 | 500 | 190 | 520 | 160 | 165 | 265 | 55 | 145 | 10 | 14 | 70 | 160 | 46 |
YW-E200/E50 | Ed50/6 | 120-250 | 120-250 | 500 | 200 | 535 | 190 | 560 | 160 | 165 | 265 | 55 | 145 | 10 | 14 | 70 | 190 | 56 |
YW-E250/E50 | Ed50/6 | 160-315 | 160-315 | 630 | 250 | 580 | 225 | 590 | 190 | 200 | 300 | 65 | 180 | 12 | 18 | 90 | 190 | 90 |
YW-E315/E50 | Ed50/6 | 200-400 | 200-400 | 800 | 315 | 655 | 270 | 620 | 230 | 245 | 330 | 80 | 220 | 12 | 18 | 110 | 190 | 123 |
YW-E315/E80 | Ed80/6 | 315-630 | 315-630 | 1260 | 315 | 655 | 270 | 620 | 230 | 245 | 330 | 80 | 220 | 12 | 18 | 110 | 190 | 126 |
YW-E400/E80 | Ed80/6 | 315-630 | 315-630 | 1260 | 400 | 740 | 318 | 720 | 280 | 310 | 420 | 100 | 270 | 14 | 22 | 140 | 190 | 150 |
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.
Type | Braking torque(Nm) | Departure distance(mm) | A | b | C | D | d | E | F | G1 | G2 | Hmax | h1 | i | K | M | n | Weight(kg) | |||||||||||||||
Brake | Matched thruster | ||||||||||||||||||||||||||||||||
YW-P160/E23 | Ed23/5 | 90-180 | 1.0 | 378 | 65 | 160 | 160 | 14 | 170 | 85 | 145 | 175 | 420 | 132 | 55 | 130 | 105 | 8 | 32.5 | ||||||||||||||
YW-P200/E30 | Ed30/5 | 135-310 | 0.7 | 425 | 80 | 160 | 200 | 14 | 210 | 90 | 165 | 265 | 465 | 160 | 55 | 145 | 118 | 10 | 39 | ||||||||||||||
YW-P200/E23 | Ed23/5 | 135-200 | 430 | 35 | |||||||||||||||||||||||||||||
YW-P250/E30 | Ed30/5 | 180-350 | 0.8 | 450 | 90 | 160 | 250 | 18 | 240 | 110 | 200 | 290 | 512 | 190 | 65 | 180 | 150 | 12 | 45 | ||||||||||||||
YW-P250/E50 | Ed50/6 | 300-550 | 490 | 190 | 260 | 552 | 45 | ||||||||||||||||||||||||||
YW-P300/E30-A | Ed30/5 | 200-320 | 1.0 | 490 | 125 | 160 | 300 | 18 | 278 | 115 | 250 | 330 | 575 | 225 | 80 | 220 | 174 | 9 | 75 | ||||||||||||||
YW-P315/E30 | Ed30/5 | 200-315 | 1.0 | 500 | 110 | 160 | 315 | 18 | 310 | 115 | 245 | 330 | 595 | 230 | 80 | 220 | 174 | 12 | 80 | ||||||||||||||
YW-P315/E50 | Ed50/6 | 355-600 | 542 | 190 | 87 | ||||||||||||||||||||||||||||
YW-P315/E80 | Ed80/6 | 560-950 | 90 | ||||||||||||||||||||||||||||||
YW-P315/E30-A | Ed30/5 | 200-315 | 500 | 125 | 160 | 80 | |||||||||||||||||||||||||||
YW-P315/E50-A | Ed50/6 | 355-600 | 542 | 190 | 87 | ||||||||||||||||||||||||||||
YW-P315/E80-A | Ed80/6 | 560-950 | 90 | ||||||||||||||||||||||||||||||
YW-P400/E80 | Ed80/6 | 700-1250 | 1.0 | 660 | 140 | 190 | 400 | 22 | 355 | 160 | 310 | 320 | 732 | 280 | 100 | 270 | 211 | 14 | 113 | ||||||||||||||
YW-P400/E80-A | Ed80/6 | 700-1250 | 160 | 115 | |||||||||||||||||||||||||||||
YW-P400/E50-A | Ed50/6 | 450-710 | 1.25 | 595 | 160 | 115 | |||||||||||||||||||||||||||
YW-P400/E121 | Ed121/6 | 850-2000 | 660 | 140 | 770 | 130 | |||||||||||||||||||||||||||
YW-P500/E121 | Ed121/6 | 1400-2240 | 1.25 | 735 | 180 | 240 | 500 | 22 | 405 | 180 | 365 | 535 | 865 | 340 | 130 | 325 | 270 | 16 | 146 | ||||||||||||||
YW-P500/E201 | Ed201/6 | 2240-3550 | |||||||||||||||||||||||||||||||
YW-P630/E121 | Ed121/6 | 1700-2800 | 1.3 | 845 | 225 | 240 | 630 | 27 | 543 | 220 | 450 | 600 | 1032 | 420 | 170 | 400 | 330 | 20 | 165 | ||||||||||||||
YW-P630/E201 | Ed201/6 | 1700-4500 | |||||||||||||||||||||||||||||||
YW-P630/E301 | Ed301/6 | 3000-6300 | |||||||||||||||||||||||||||||||
Type | Braking torque(Nm) | Departure distance(mm) | M | A | b | C | D | d | E | F | G1 | G2 | H | h1 | i | K | n | Weight(kg) | |||||||||||||||
Brake model | Matched thruster | ||||||||||||||||||||||||||||||||
YW-L200/E23 | Ed23/5 | 200 | 0.6 | 165 | 215 | 70 | 160 | 200 | 14 | 180 | 100 | 165 | 75 | 710 | 160 | 55 | 145 | 10 | 46 | ||||||||||||||
YW-L200/E30 | Ed30/5 | 300 | 255 | 210 | 705 | 52 | |||||||||||||||||||||||||||
YW-L250/E23 | Ed23/5 | 260 | 0.8 | 225 | 310 | 90 | 160 | 250 | 18 | 230 | 110 | 200 | 100 | 795 | 190 | 65 | 180 | 12 | 53 | ||||||||||||||
YW-L250/E30 | Ed30/5 | 380 | 790 | 61 | |||||||||||||||||||||||||||||
YW-L250/E50 | Ed50/6 | 700 | 190 | 140 | 865 | 69 | |||||||||||||||||||||||||||
YW-L315/E23 | Ed23/5 | 290 | 1.0 | 255 | 350 | 110 | 160 | 315 | 18 | 275 | 120 | 245 | 135 | 895 | 230 | 80 | 220 | 14 | 72 | ||||||||||||||
YW-L315/E30 | Ed30/5 | 410 | 890 | 78 | |||||||||||||||||||||||||||||
YW-L315/E50 | Ed50/6 | 720 | 190 | 145 | 970 | 81 | |||||||||||||||||||||||||||
YW-L315/E80 | Ed80/6 | 1200 | 92 | ||||||||||||||||||||||||||||||
YW-L400/E30 | Ed30/5 | 390 | 1.25 | 280 | 370 | 140 | 160 | 400 | 22 | 340 | 160 | 310 | 150 | 955 | 280 | 100 | 270 | 14 | 98 | ||||||||||||||
YW-L400/E50 | Ed50/6 | 750 | 440 | 190 | 1075 | 102 | |||||||||||||||||||||||||||
YW-L400/E80 | Ed80/6 | 1250 | 114 | ||||||||||||||||||||||||||||||
YW-L400/E121 | Ed121/6 | 1900 | 240 | 1065 | 132 | ||||||||||||||||||||||||||||
YW-L500/E50 | Ed50/6 | 900 | 1.25 | 350 | 435 | 180 | 190 | 500 | 22 | 400 | 200 | 365 | 185 | 1245 | 340 | 130 | 325 | 21 | 154 | ||||||||||||||
YW-L500/E80 | Ed80/6 | 1650 | 159 | ||||||||||||||||||||||||||||||
YW-L500/E121 | Ed121/7 | 2500 | 240 | 1235 | 176 | ||||||||||||||||||||||||||||
YW-L500/E201 | Ed201/7 | 4100 | 181 |