QB model explosion-proof double girder Eot crane

QB model explosion-proof double girder Eot crane--high quality wiht most competitive price - details see: https://www.machineto.com/qb-model-explosion-proof-double-girder-eot-crane-10196026

Feature:Bridge Crane	Condition:New	Application:workshop, warehouse, etc	Rated Loading Capacity:5-500t
Max. Lifting Load:5-500t	Max. Lifting Height:20m, adjustable to customer	Span:35m, or, adjustbale to customer	Place of Origin:China (Mainland)
Model Number:QY	Certification:ISO 9001:2008	Warranty:1 year	After-sales Service Provided:Engineers available to service machinery overseas

QB model explosion-proof double girder Eot crane,

explosion proof double beam bridge crane,

anti-explosion double girder overhead crane--

Application:it’s used to transport goods in the inflammable and explosive environment.

Brief introduction:According to GB3836.1-2000<explosive gas atmosphere use explosion-proof electric equipment Part 1: common requirement>and GB3836.2-2000<explosive gas atmosphere use explosion-proof electric equipment Part 2: flameproof type d>, motor and electrical appliances of explosion proof wire rope electric hoist are explosion proof type. When explosion proof grade is Exd CT4, travelling mechanism should do spark proof treatment. The whole machine meets standards of JB/T10222-2001<explosion proof wire rope electric hoist >, explosion proof grade have Exd BT4 and Exd CT4 two kinds. It can be installed under workshop fixed spending rail to use individually and can be used together with LXB explosion proof electric suspension single girder crane, LB explosion proof electric single girder crane and explosion proof electric hoist double girder crane. The capacity is 1t-32t, working environment temperature is -25°C~40°C.

Explosion proof Class table:

Explosion class	Temperature Group
Explosion class	T1	T2	T3	T4
A	Propane, ethane, carbon monoxide acetone, acetic acid, ammonia, pyridine, etc	alcohol, butane, acetic ehylester, dichloroethane, vinyl chloride, chloride, chlorethanol, dimethylamine, etc	pentane, decane, turpentine, naphtha, petroleum (includes automobile oil, fuel oil, amyl alcohol, etc.	acetaldehyde, trimethylamine, etc.
B	Allylene, acrylonitrile, hydrogencyanide, coal gas, etc.	ethylene, epoxyethane, methylacrylate, furan, etc.	dime thylether, acrolein, hydrogen sulfide, etc.	ethylformaldehydeether, ethloxide, dibutylether, tetrafluoroe-thylene, etc.
C	H2, coal gas	ethyne