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LB type explosion-proof electric single-girder cra...

LB type explosion-proof electric single-girder crane is on the basis of "LD", according to GB3836.1-2000 "explosive environment with electrical equipment" and GB3836.2-2000 "explosive environment with electrical equipment flameproof electrical equipment" d ", "design and become, with reasonable structure, beautiful appearance, strong anti explosion, etc.Machine and HB (BCD), HBS (BMD) type explosion-proof electric hoist, lifting weight 1-16 tons, span 7.5 22.5 meters, the work level A3 - A4, work environment - 25 + 40 c.The product is suitable for use in explosive gas environment, not explosive dust have adapted to the environment.With the ground and the driver room two forms of operation, the driver chamber is divided into open type, closed closed type two kinds, install form is divided into left and right, introduction to direction of side and end, for users to choose according to their usage.



Property Parameter Table

Structure of crane operation travelling speed(m/min) 20
speed ratio 58.95
electromotor type Explosion-proof type cone cage
power(kw) 0.8x2、1.5x2、2.2x2
rotate speed(r/min) 1380
Lifting structure(electric hoist)
& running configuration
Electric hoist form HB、HBS
Lifting speed(m/min) 8/0.8、7/0.7、3.5/0.35 8、7、3.5
lifting altitude H 6、9、12、18、24
kinematic velocity 20
electromotor Explosion-proof type cone cage
working system intermediate JE=20%
power supply 380V  50HZ
wheel diameter 270   400
Rail surface width 37-40
Explosion-Proof Exd BT4 Exd CT4

The sample provided by weight as the design value, create value+15%

Technical Parameters

Load (t) Span(lK) The main outline dimensions Quality(t) Lifting speed running speed crane travelling speed limiter Light Height(m) Max wheel load(kN)
H H1 H2 K B L1 L2
(mm) (m/min)
1 7.5-12 870   550 2000 2500 796 1274 2.05/2.46 8/0.8 20 20 6
9
12
24
30
1.38/1.48
12.5-14 900 596 600 2500 3000 2.55/2.69 1.51/1.55
14.5-19 2.82/3.26 1.58/1.65
19.5-22.5 910/915 596/710 630/800 3000 3500 3.40/3.81 1.74/1.84
2 7.5-12 1040 596 600 2000 2500 871.5 1292.5 2.18/2.66 1.94/2.06
12.5-14 2500 3000 2.75/2.92 2.09/2.13
14.5-19 1075/1090 596/605 630/700 3.03/4.12 2.17/2.23
19.5-22.5 1090/1153 710/875 800/1000 3000 3500 4.15/5.07 2.48/2.68
3 7.5-12 1150 596 630 2000 2500 818.5 1291 2.28/2.87 2.45/2.58
12.5-14 605 630/700 2500 3000 2.93/3.14 2.61/2.65
14.5-19 1190 710 800 3.47/4.28 2.78/2.87
19.5-22.5 1190/1275 875/985 1000/1087 3000 2500 4.58/5.23 3.10/3.24
5 7.5-12 1380 605/710 700 2000 841.5 1310 2.54/3.42 3.58/3.80
12.5-14 1410 710/895 800 2500 3000 3.52/3.74 3.83/3.89
14.5-19 1418 875 1000 3.86/4.52 3.98/4.08
19.5-22.5 1520 985 1087 3000 3500 4.88/5.98 4.23/4.50
10 7.5-12 1470/1495 745/820 900/1000 2000 2500 1230 1850 3.24/4.20 7/0.7 5.09/5.69
12.5-14 1495 820 1100 2500 3000 4.31/4.61 5.73/5.87
14.5-19 1540 875 4.81/5.72 6.42/6.85
19.5-22.5 1600/1640 865/875 1150/1200 3000 3500 5.81/7.36 6.89/7.50
16 7.5-12 2000 700 1000 2000 2500 1230 1850 3.61/4.46 3.5/0.35       9.01/9.30
12.5-14 2000 800 1100 2500 3000 4.58/4.96 9.36/9.45
14.5-19 2000 900 1200 2500 5.52/7.28 9.55/9.88
19.5-22.5 2000 1050 1350 3000 3500 7.41/7.93 10.05/10.14

The sample provided by weight as the design value, create value+15%


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