HomeOverhead crane → 20t and 50t Double Girder Overhead Crane (Model LH) for sale to Oman

20t and 50t Double Girder Overhead Crane (Model LH) for sale to Oman

We have completed the installation of overhead cranes in Oman, this installation includes 2 sets of 20 ton overhead cranes and 1 set of 50 ton overhead cranes. The model is the LH type Double Girder Overhead Crane. After the engineering production of crane equipment in China is completed, it will be shipped from Qingdao to Salalah Port, Sultanate of Oman.

Double girder overhead crane parameters

  • Double girder overhead crane (Model: LH)
  • 415V 50Hz 3P
  • Pendant control

20t Double Girder Overhead Crane

  • Lifting Capacity=20T
  • Lifting height=7.7m
  • Span=18m

20t Double Girder Overhead Crane

  • Lifting Capacity=20T
  • Lifting height=7.7m
  • Span=20m

50t Double Girder Overhead Crane

  • Lifting Capacity=50T
  • Lifting height=7m
  • Span=20m

Technical information

Rated capacity t 20 20 50
Lifting height m 7.7 7.7 7
Span m 18 18 20
Speed Trolley travelling speed m/min 20
Crane travelling speed 20
Lifting speed 3.3 3.3 1.2
Working class   / M3
Power supply   V/Hz/Phase 415/50/3
Trolley travelling power KW 2*1.5 2*1.5 2*2.2
Crane travelling power 4*1.5 4*1.5 4*2.2
Hoist power 18.5 18.5 18.5
Total power 27.5 27.5 31.7
Total weight t 15.7 17.7 27.9
Max wheel load KN 76.2 79.8 173.9
Insulation class / F
Protection class / IP54
Working temperature / -20℃~+40℃
Manufacturer name / Yuantai Crane
Country of origin / China

Recommended Crane Rail Specification:

Type Top Width(mm) Bottom Width(mm) Height(mm) Weight(kg/m)
P43 70 114 140 44.653

Pictures of this Double girder overhead crane for reference

20t and 50t Double Girder Overhead Crane for reference 20t and 50t Double Girder Overhead Crane for reference 20t and 50t Double Girder Overhead Crane for reference 20t and 50t Double Girder Overhead Crane for reference

(The above picture is for reference to crane model only)

A double-girder bridge crane is usually a mechanical, electrical and metal structure, similar to a single-span slab bridge, supported at both ends on two parallel elevated rails. Double-girder bridge crane equipment is an important tool and equipment to realize the mechanization and automation of modern industrial production and lifting and transportation production process. Therefore, double-girder bridge crane equipment is widely used in industrial and mining enterprises, iron and steel chemical industry, railway transportation, port terminals, logistics turnover departments and places.

Overhead Crane Processing

Overhead Crane Processing

Hoist Processing

Hoist Processing

Overhead Crane Package and Delivery

overhead crane Package and Delivery

Product Certifications

Our products have passed CE (ECM) and ISO Certifications, and you can also specify a third-party agency for quality testing. Fees of third-party testing are not included in this offer.

ISO CertificationsCE (ECM) Certifications

Technical Standards

Design and Construction Rules

All the standards required for the cranes are the FEM standard, DIN standard and Chinese National standard.

Europe Main National Standards

— 89/392/EEC standard (93/68/EEC)

— 91/368/EEC standard

— 73/23/CEE standard

— “EMC” standard 89/336/EEC

— EN 60204-1

— EN 292 mechanical safety

— ISO 2141

— ISO 2766

International Standards

— June 9, 1993 / Sept. 22, 1993 notice

— July 29, 1992, 92-765, 92-766, 92-767 notice

— DIN 5684

— DIN 15400; DIN 15401

— NFE 26-010

— NFE 26-030

Technical Standards

— FEM 9.511    Mechanical group

— FEM 9.661    Hoisting and traveling components size and quality standard

— FEM 9.671    Wire rope quality standard

— FEM 9.681    Travel motor choice

— FEM 9.682    Hoisting motor choice

— FEM 9.755    Electric hoisting equipment

— FEM 9.811    Electric crane standard

— FEM 9.901    Hoisting components design reference

— IEC 34-1      Traveling and allocation performance

— IEC 34-5      Protection grade standard

— IEC 947-5-1   Low voltage equipment

China Main National Standards

Design rules for cranes GB/T 3811-2008

Safety rules for lifting appliances GB 6067-2010

Common crane technical condition GB 7592-87

Crane-Overhead travelling crane and portal bridge crane

tolerances for manufacture and tracks laying GB/T 10183-2010

Crane-test code and procedures GB/T 5905-2011

General Bridge crane GB/T 14405-2011

Portal Crane GB/T 14406-2011

Crane & Lift Equipment Technical Performance and Acceptance Condition GB/T 17908-1999

Electrical installation and acceptation standard GBJ 232-82

Safety of Machinery – Electrical Equipment of Machines

Part 32: Requirements for hoisting machines GB 5226.2-2002

Electrical installation and acceptance standard GB 50256-96

The other overhead crane cases in Oman

How to customize Overhead Crane in Oman

We are a crane manufacturer located in China, providing crane customization services to global crane customers. If you want to customize a Overhead Crane, you can leave a message on the website or Email: sales010@cranesdq.com, tell us the following information, and our sales manager will contact you:

  • Lifting capacity (ton): __ ?( The rated capacity)
  • Lifting height (m):__ ? (Height from hook center to the floor)
  • Span (m): __ ? (Distance between rail center)
  • Lifting speed (m/min): __ ? ( Single, Dual, Variable)
  • Traveling distance (m): __ ? (The length of the rail)
  • Work duty: __ ? (How many hours a day? How many times an hour?)
  • What material to be lifted: __ ?
  • Industrial voltage: __ ? ( like :380V, 50Hz, 3ph )

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