QB Explosion-proof Overhead Crane
The explosion-proof performance of all motors and electric parts of the QB Explosion-proof Overhead Crane is in compliance with the GB3836.1-2000 Electrical Apparatus for Explosive Gas Atmospheres - Part 1: General Requirements and GB3836.2-2000 Electrical Apparatus for Explosive Gas Atmospheres - Part 2: Flameproof Enclosure "d", and is also compliance with IEC79-1, BS4683 and EN50018. The performance of the whole machine conforms with JB/T5897-2014 Explosion-proof Overhead Crane, and it is explosion-proof. The explosion-proof rating is EXdICT4, and it is applicable to use in the place with mixture of explosive gas.
Lifting Capacity t 5 10 Span m 10.5 13.5 16.5 19.5 22.5 25.5 28.5 31.5 10.5 13.5 16.5 19.5 22.5 25.5 28.5 31.5 Maximum Lift
Height
m 16 16 Working Level A4 A4 Explosion-proof Rating ExdⅡBT4;(ExdⅡCT4) ExdⅡBT4;(ExdⅡCT4) Speed Lifting m/min 5 5 Trolley Travel 19.6(14.6) 20.5(13) Cart
Travel
22.3(12) 22.3(12) 19(14.5) Electric Motor Lifting kw YBZ160M1-6/5.5(YBZE160M1-6/5.5) YBZ160L-6/11(YBZE160L-6/11) Trolley
Travel
YBZ112M-6/1.5(YBZE112M-6/1.5) YBZ112M-6/1.5(YBZE112M-6/1.5) Cart
Travel
YBZ112M-6/1.5*2(YBZE112M-6/1.5*2) YBZ112M-6/1.5*2(YBZE112M-6/1.5*2) Lifting Capacity t 16/3.2 20/5 Span m 10.5 13.5 16.5 19.5 22.5 25.5 28.5 31.5 10.5 13.5 16.5 19.5 22.5 25.5 28.5 31.5 Maximum
Lift
Height
Main Hook 16 12 Secondary
Hook
18 14 Working Level A4 A4 Explosive-proof Grade ExdⅡBT4;(ExdⅡCT4) ExdⅡBT4;(ExdⅡCT4) Speed Main Hoisting m/min 4.3 4.2 Auxiliary
Hoisting
5.6 5 Trolley Travel 20.5(13) 20.5(13) Cart Travel 19(14.5) 17(14.5) 19(14.5) 17(14.5) Electric Motor Main Hoisting kw YBZ180L-6/15(YBZE180L-6/15) YBZ180L-6/15(YBZE180L-6/15) Auxiliary
Hoisting
YBZ132M2-6/3.7(YBZE132M2-6/3.7) YBZ160M1-6/5.5(YBZE160M1-6/5.5) Trolley Travel YBZ132M1-6/2.2(YBZE112M-6/1.5) YBZ132M1-6/2.2(YBZE112M-6/1.5) Cart Travel YBZ112M-6/1.5*2(YBZE112M-6/1.5*2) YBZ112M-6/1.5*2(YBZE112M-6/1.5*2) Lifting Capacity t 32/5 50/10 Span m 10.5 13.5 16.5 19.5 22.5 25.5 28.5 31.5 10.5 13.5 16.5 19.5 22.5 25.5 28.5 31.5 Maximum Lift Height Main Hook 16 12 Secondary
Hook
18 16 Working Level A4 A4 Explosive-proof Grade ExdⅡBT4;(ExdⅡCT4) ExdⅡBT4;(ExdⅡCT4) Speed Main Hoisting m/min 4.1 3 Auxiliary
Hoisting
5.6 5 Trolley Travel 20(13) 19.1(15.3) Cart Travel 17(14.5) 19.4(14.3) 19(14.5) 19.3(14.4) Electric Motor
Main Hoisting kw YBZ225M-6/30(YBZE225M-6/30) YBZ225M-6/30(YBZE225M-6/30) Auxiliary
Hoisting
YBZ160M1-6/5.5(YBZ160M1-6/5.5) YBZ160L-6/11(YBZ160L-6/11) Trolley Travel YBZ132M2-6/3.7(YBZE132M1-6/2.2) YBZ160M1-6/5.5(YBZE132M2-6/3.7) Cart Travel YBZ112M-6/1.5(YBZE112M-6/1.5 YBZ132M1-6/2.2(YBZ112M-6/1.5) YBZ132M1-6/2.2(YBZE132M1-6/2.2) YBZ132M2-6/3.7(YBZ132M1-6/2.2) Lifting Capacity t 75/20 Span m 13.5 16.5 19.5 22.5 25.5 28.5 31.5 Maximum Lift Height 20/22 Working Level A4 Explosive-proof Grade ExdⅡBT4;(ExdⅡCT4) Speed Main Hoisting m/min 1.86 Auxiliary
Hoisting
4.2 Trolley Travel 10 Cart Travel 15.4;(9.88) 15.7;(9.9) Electric Motor
Main Hoisting kw YBZ250M-8/30(YBZE250M-8) Auxiliary
Hoisting
YBZ180L-6/15(YBZE180L-6) Trolley Travel YBZE132M2-6/3.7 Cart Travel YBZE132M2-6/3.7*2 YBZE160M1-6/5.5*2
YBZE132M2-6/3.7*2
The QB Explosion-proof Overhead Crane is applicable for coal mine with methane gas. The operating ambient temperature is -40℃ to 40℃ (-40°F to 104°F), the relative humidity should be not larger than 85% (when the ambient temperature is 25℃/77°F), the altitude should not exceed 1,000m, and the underground air is applicable for provisions in Article 100 of the Safety Rules for Coal Mine.
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