Meaning represented by the model of bridge crane

Meaning of model in bridge crane

(1) General bridge crane:

• ① QD type: Q ------ represents bridge type, D ------ represents that the lifting mechanism is a single trolley and the spreader is a hook
• ② QE type: e ------ represents that the lifting mechanism is two trolleys and the spreader is a hook
• ③ QZ type: Z ------ represents that the spreader is a grab, and the crane trolley of this type is usually one
• ④ QC type: C ------ indicates that the spreader is an electromagnetic suction cup. Usually, the crane trolley of this type is one
• ⑤ QA type: the representative spreader is a dual-purpose crane with electromagnetic suction cup and hook. Generally, the crane trolley of this type number is one
• ⑥ QP type: the representative spreader is a dual-purpose crane with grab and electromagnetic suction cup. Generally, the crane trolley of this type number is one
• ⑦ QN type: represents that the spreader is a grab hook dual-purpose crane, and the crane trolley of this type number is usually one
• ⑧ QS type: the representative spreader is a hook grab electromagnetic suction cup three-purpose crane. Generally, the crane trolley of this type number is one
• ⑨ Qdy type: it represents the general bridge crane (less than 75t, excluding) manufactured according to the relevant requirements of Document No. 373 of the State Administration of Commerce for the transportation of melt metal

Other types:

(2) Power station bridge crane:

(3) Explosion proof bridge crane: QB model: B ------ represents explosion-proof

(4) Insulated bridge crane: QY model: y ------ represents insulation

(5) Metallurgical bridge crane: Metallurgical bridge crane can be divided into casting crane, ground feeding crane, material box crane, casting crane, ingot removal crane, capping crane, clamp crane, slab handling crane, material rake crane, forging crane, quenching crane, heating furnace loading and reclaiming crane There are 14 kinds of electrolytic aluminum multifunctional crane and electrolytic copper multifunctional crane.

• ① YZ represents casting crane: y ------ represents metallurgy, Z ------ represents casting
• ② YH crane: H ------ for quenching
• ③ YP represents rigid rake crane and yn represents flexible rake crane

(6) The model of bridge erecting machine is currently formulated by the manufacturer.

(7) Electric single beam crane, the most commonly used model:

• ① LD type and LDA type are a deformation model of LD type products, that is, a product based on the improvement of the original LD type products: it represents that the electric hoist trolley runs on the lower flange of the main beam, and the electric hoist is arranged below the main beam.
• ② LDP type: Crane with electric hoist installed on angle trolley.
• ③ LDC type: the electric hoist is arranged on the side of the main beam, but the electric hoist still runs on the lower flange of the main beam.
• ④ Ldz type: the spreader under the electric hoist is grab.
• ⑤ LC type: the spreader under the electric hoist is an electromagnetic suction cup.
• ⑥ LDE type: two electric hoists

(8) Electric single beam suspension crane, the most commonly used model:

• ① LX type: the electric hoist trolley runs on the lower flange of the main beam, and the electric hoist is arranged below the main beam.
• ② LxC type: the electric hoist is arranged on the side of the main beam, but the electric hoist still runs on the lower flange of the main beam

(9) Electric hoist bridge crane: common model

• ① LH type: double main beams, one trolley electric hoist fixed on the trolley frame.
• ② Lhe type: two trolley electric hoists are respectively fixed on the trolley frame.

(10) Explosion proof beam crane: common model

• ① LB type explosion-proof electric single beam crane
• ② Lxdb explosion proof electric single beam crane
• ③ LHB type representative explosion-proof electric hoist bridge crane

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