20 Ton Gantry Crane

20 ton gantry crane can be powered by cable reels, diesel generator, or sliding bare copper wire. For the characters of high space utilization, wide operating range, versatile, and wide adaptability, it is widely used at port, and goods yards.

Devoting to manufacture cranes and winches for many years, we can offer different kinds of cranes and winches, such as overhead crane, gantry crane, jib crane, hoist, construction winch and marine winch. Customized professional solutions to customers are always favored and applauded. So you don’t have to worry the products if you are willing to cooperate with us.

20ton double girder gantry crane
20 Ton Double Girder Gantry Crane

AQ-MG Double Girder Gantry Crane Parameters:

  • Lifting Capacity: 5t~500t
  • Span Length: 18~35m
  • Lifting Height: 6~18m
  • Lifting Speed: 1.5~11.5m/min
  • Trolley Traveling Speed: 10~40.1m/min
  • Crane Traveling Speed: 16~50m/min
  • Working Class: A3-A7
  • Provide Custom Option

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double beam cranes of U leg
Double Girder Gantry Of U Model

U Model Double Girder Gantry Crane Parameters:

  • Lifting Capacity: 10t~50t
  • Span Length: 18~35m
  • Lifting Height: 6~18m
  • Lifting Speed: 5.9~13.3m/min
  • Trolley Traveling Speed: 31.3~40.1m/min
  • Crane Traveling Speed: 40.1~44m/min
  • Working Class: A5-A6
  • Provide Custom Option

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 Single Cranes Provider
L Single Girder Crane

L Single Girder Gantry Crane Parameters:

  • Lifting Capacity: 5t~50t
  • Span Length: 18~35m
  • Lifting Height: 6~12m
  • Lifting Speed: 5.9~11.2m/min
  • Trolley Traveling Speed: 36.6~39.7m/min
  • Crane Traveling Speed: 39.7~48.2m/min
  • Working Class: A3-A5
  • Provide Custom Option

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Several Types of Gantry Crane 20 Ton

1. L model single girder gantry crane
2. AQ-MH electric hoist single girder gantry crane
3. AQ-BMH electric hoist semi gantry cranes
4. A model double girder crane
5. U model double girder crane
6. Container rubber tired gantry crane
7. Rail mounted gantry crane

Comparison of 20 Ton Single &Double Girder Crane

1. The lifting capacity of single girder cranes is relatively small, and no more than 20 tons.
2. Double girder cranes are in greater capacity, faster speed, higher efficiency, and higher working class.
3. Their structures and organs are similar.
4. The former are often made up of “A” model, “L” model leg with other equipment, while the latter always consists of “A” model, “U” model leg with other components.

Technical Parameter of  AQ-MG Double Girder Gantry Crane

Capacity t 5 10 16 20 32
Span S(m) 18~35 18~35 18~35 18~35 18~35
Lifting height m 6~18 6~18 6~18 6~18 6~18
Lifting speed m/min 11.5 8.5 7.9 7.2 6
Trolley speed m/min 37.2 37.4 40.1 40 37
Crane speed m/min 37.7 37.7 40.1 40.1 38
Work duty A3-A7 A3-A7 A3-A7 A3-A7 A3-A7
Track type P43 P43 P43 QU70 P43 QU70 P50 QU80
Capacity t 50 75 100 160 200
Span S(m) 18~35 18~35 18~35 18~35 18~35
Lifting height m 6~18 6~18 6~18 6~18 6~18
Lifting speed m/min 5.9 4.7 3.9 3.5 3.5
Trolley speed m/min 31.3 38.2 33.9 22.5 29
Crane speed m/min 44 38.3 32.3 28 28
Work duty A3-A7 A3-A7 A3-A7 A3-A7 A3-A7
Track type QU80 QU80 QU100 QU100 QU100
Capacity t 250 320 400 450 500
Span S(m) 18~35 18~35 18~35 18~35 18~35
Lifting height m 6~18 6~18 6~18 6~18 6~18
Lifting speed m/min 2.2 2.3 1.5 1.5 1.5
Trolley speed m/min 28 16.6 10 10 11.5
Crane speed m/min 50 28 18 18 16
Work duty A3-A7 A3-A7 A3-A7 A3-A7 A3-A7
Track type QU120 QU120 QU120 QU120 QU120

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