Jingjiang Dema Crane Equipment Co., Ltd
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LB Type Explosion proof Beam Crane
LB Type Explosion proof Beam Crane
Product details

Technical Specifications Table

Rated lifting capacity: 1T-20T

Ultimate span: 6m-30m

Effective lifting height: 6m, 9m, 12m, 18m, 24m

Job level: A3

Upgrading structure: BCD/BMD explosion-proof steel wire rope electric hoist

Type of lifting device: hook

Explosion proof grade: dIIBT4

Power supply: 380V 50HZ

Large wheel diameter: 300MM, 400MM

Product Description

Product Introduction

The LB crane is an explosion-proof version of the LD type electric single beam crane, which is used in conjunction with explosion-proof electric hoists such as BCD and BMD. It has become a lightweight and small crane that operates on rails, with a suitable lifting capacity of 1-16t, a suitable span of 7.5-22.5m, a working level of A3-A5, and a working environment temperature range of -25-+40 ℃. This product is a general purpose crane, mainly used in places with low frequency of use or low rated lifting capacity lifting times such as mechanical manufacturing, assembly, and warehouses. Something: Short ordering cycle, cost-effective; Disadvantages: The effective lifting height is relatively low, the shaking during use is relatively large, the working level is low, and it is not suitable for heavy workshops. This crane is equipped with three types of control modes: bottom face, control room, and remote control. The control room also has two types of door opening modes: end face and side face, for users to choose from.

The LB (LBD) explosion-proof electric single beam crane is designed based on "LDA" and according to GB3836.1-2000 "Explosion proof Electrical Equipment for Explosive Environments" and GB3836.2-2000 "Explosion proof Electrical Equipment for Explosive Environments". It has the characteristics of reasonable structure, beautiful appearance, and strong explosion-proof performance. The whole machine is used in conjunction with HB (BCD) and HBS (BMD) explosion-proof electric hoists, with a lifting capacity of 1-10 tons, a span of 7.5-22.5 meters, a working level of A3-A5, and a working environment of -25 ℃ to+40 ℃.
This product is widely used in factories, warehouses, and material yards of chemical units. It has two forms: ground and driver's cab. The driver's cab is divided into open and closed types, and the installation form is divided into left and right. The entrance direction is divided into side and end faces, allowing users to choose according to their respective usage situations.

This product is suitable for use in flammable and explosive environments. Explosion proof grade dIIBT4

This product has two operation modes: ground and operation room. There are two types of control rooms: open and closed. They can be installed on the left or right side according to the actual situation. The entrance direction has two types: side and end, to meet the needs of users in various situations.

Technical parameters of LB-16 ton explosion-proof electric single beam crane


Performance parameter table

Crane operating structure Running speed (m/min) 20
speed ratio 58.95
Motor model Explosion proof cone-shaped squirrel cage
Power (kw) 0.8x2, 1.5x2, 2.2x2
Speed (r/min) 1380
Lifting structure (electric hoist)
And operational structure
Electric hoist form HB、HBS
Lifting speed (m/min) 8/0.8, 7/0.7, 3.5/0.35 8. 7. 3.5
Lifting height H (m) 6. 9, 12, 18, 24
Movement speed (m/min) 20
Motor Explosion proof cone-shaped squirrel cage
working system Intermediate JE=20%
Power Supply 380V 50HZ
Wheel diameter 270 400
Track surface width 37-40
Explosion proof grade Exd BT4 Exd CT4

The weight provided in this sample is the design value and manufacturing value+15%

Technical parameter table

Lifting capacity (t) Span (lK) Main dimensions of appearance Quality (t) Hulu lifting speed Hulu running speed Crane operating speed Lifting height (H) Maximum wheel pressure (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 weight provided in this sample is the design value and manufacturing value+15%

Note: Gn=rated lifting tonnage S=span (distance from the center of the left track to the center of the right track) H=lifting height (distance from the ground to the highest point of the hook)

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