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The LD type 3-ton electric single-girder bridge crane (hereinafter referred to as the 3-ton single-girder crane) is designed and manufactured according to the standard JB/T1306-94. The 3-ton electric single-girder crane is used with CDI, MDI and other forms of electric hoists to become A light and small crane running on rails, with a lifting capacity of 3 tons and an applicable span of 7.5-22.5 meters. The working environment temperature is in the range of -25-+40℃.

LD type 3 ton single girder bridge crane
Structural drawing of 3-ton single-girder bridge crane

Structural drawing of 3-ton single-girder bridge crane
Technical parameters of 3 ton single girder crane
Crane traveling mechanism Working speed (m/min) 20 ground 30 ground Room
Speed ratio 58.78 39.38 26.36
Motor Type YSE80₂-4 YSE90L-4 7DR100-4
Power 2×0.8 2×1.5 2×1.5
Rotational speed (r/min) 1380
Lifting mechanism (electric hoist) Model of electric hoist MD CD
Lifting speed (m/min) 8/0.8(7/0.7) 8(7)
Lifting height H (m) 6、9、12、18、24、30
Traveling speed (m/min) twenty
Motor Cone squirrel cage mode
Working class A3
Electric current 380V 50HZ three-phase
Width of rail 37~70mm
LD Type 3 Ton Single Girder Bridge Crane Parameter Table