Heavy Duty Double Girder Gantry Crane for 30t to 70t Lifting

Customization: Available
After-sales Service: 24 Hours Online & Overseas Technical Service
Warranty: 12 Months

Product Description

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Basic Information

Certification
CE, ISO9001, SGS
Condition
New
Maximum Lifting Weight
10-100t
Maximum Lifting Height
15-20m
Operation Form
Air Operation+Ground Operation
Type
Common Gantry Crane
Main Girder Form
Double Girder
Model
Gantry Crane
Material
Steel
Operation Method
Ground/ Cabin/ Remote
Limit Switch
Including
Protect Switch
Including
Power Supply
AC 3p 380V 50Hz
Transport Package
Iron Box/ Wooden Box/ Other
Origin
China
HS Code
8426193000
Production Capacity
5 Sets/Month
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Product Description

Double girder gantry crane composed of gantry, trolley traveling mechanism, cab and electric control system. The gantry is box-shape structure, the track is at the side of each girder and the leg is divided into type A and type U according to user's requirements. The control method could be ground control, remote control, cabin control or both. In the cab there are adjustable seat, insulating mat on the floor, toughened glass for the window, fire extinguisher, electric fan and auxiliary equipment such as air condition, acoustic alarm and interphone. This double girder gantry crane is beautiful design and durable, widely used in open-air warehouses or indoors based on workshop conditions.

Double Girder Gantry Crane

⭐ Main Features

  • Reasonable structure & Favorable performance
  • Smooth starting and stopping
  • Safe and reliable traveling
  • Low noise, commodious cabin and broad vision
  • Convenient maintenance & excellent exchangeability

🛡️ Protection Devices

  • Hook anti-clashing top protection
  • Circuit self-test & Travel limit protection
  • Phase lack protection
  • Outdoor rainproof devices
  • Anti-collision, sound and light alarm devices
  • Lifting weight limitation & height limit
Crane Feature 1 Crane Feature 2

🔹 Beam & Trolley

Beam: Main girder is derusted by sandblasting and coated with zinc-rich epoxy primer. Cut by plasma numerical control cutting machine with ultrasonic flaw detection on tension flange welds.

Trolley: Comprises motor, reducer, braking, frame, drum, hook, and pulley. Designed strictly for specific applications and environments.

🔹 Outrigger & Wheels

Outrigger: Rigid and flexible outriggers connected by high-tension bolts. Flexible legs used for spans over 30 meters to reduce lateral friction.

Wheel: Produced via special vacuum sand-free casting process for better elasticity and wear-resistance.

Product Display 1 Product Display 2

Our Advantages

Why Choose Us

  • More than 20 years crane manufacture experience.
  • Unique international standard indoor warehouse for manufacture.
  • Senior crane design engineers and professional installation teams.
  • Strict supervision of the whole production and seaport loading.
  • Compact and reasonable shipment methods to save sea freight.
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Packaging & Shipping

Packaging Details 1. Electric parts are packed in iron boxes to reduce distortion.
2. Steel structures are fastened by bolts.
Transportation 1. Suitable sizes shipped by container.
2. Oversized parts shipped by bulk ship or truncated for containers.
3. Strategic methods to reduce cost while maintaining performance.
Delivery Day Within 35 work days after receiving the deposit.
Packaging Shipping
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Ordering Tips

To provide the best solution, please provide the following details:

  • A. Lifting Capacity
  • B. Span
  • C. Lifting Height
  • D. Power Source
  • E. Other special requirements
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Our Service

✨ Professional mechanical and electrical engineers provide customized solutions.

✨ Engineers available to service machinery overseas.

✨ 12 months maintenance service offered.

✨ Immediate response to quality problems and after-sale support.

Service 1 Service 2

Frequently Asked Questions

What's your MOQ?
1 Set.
What's your package?
Main body in plywood box or plastic woven cloths; Spare parts in plywood boxes.
What's your delivery period?
Within 10/25/40 days after prepayment; exact period is based on detailed requirements.
What's your warranty period?
12 months from the date the crane is accepted.
Do you have engineer oversea installation service?
Yes, we provide overseas engineer services for installation.
What kinds of products do you provide?
Overhead Cranes, Gantry Cranes, Portal Cranes, Ship to Shore Cranes, Electric Hoists, Jib Cranes, etc.

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