Mairuite (Shandong) Heavy Industry Machinery Co., Ltd.
| Delivery Time | 25-50 Woiking Days |
| Anti‑dust treatment | Motor dust‑proof protection |
| Surface priming coat | Anti‑rust epoxy primer |
| Payment Terms | L/C, T/T, D/P |
| Hoist type | Wire rope electric winch |
| Main power supply form | Closed bus bar power supply |
| Travel buffer | Rubber buffer installed at both ends |
| Hook safety latch | Spring‑loaded safety latch fitted |
| Overseas after‑sales | Overseas engineer dispatch available |
| Control mode combination | Pendant + wireless remote dual control |
| Brake type | Electromagnetic disc brake |
| Rail sweeper | Track cleaning device equipped |
| Third‑party inspection | Accept customer designated inspection |
| Supply Ability | 20Sets/Month |
| Working duty class | A3‑A7 optional |
| Transport split design | Main girder separable for shipment |
| PLC monitoring system | Real‑time operation data monitoring |
| Packaging Details | Large-sized double-layer PVC film packaging, small-sized non-sterilization wooden box packaging |
| Allowable working humidity | ≤85% non‑condensing |
| Model Number | QD-16 |
| Certification | CE |
| Brand Name | MRT |
| Place of Origin | China |
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Product Specification
| Delivery Time | 25-50 Woiking Days | Anti‑dust treatment | Motor dust‑proof protection |
| Surface priming coat | Anti‑rust epoxy primer | Payment Terms | L/C, T/T, D/P |
| Hoist type | Wire rope electric winch | Main power supply form | Closed bus bar power supply |
| Travel buffer | Rubber buffer installed at both ends | Hook safety latch | Spring‑loaded safety latch fitted |
| Overseas after‑sales | Overseas engineer dispatch available | Control mode combination | Pendant + wireless remote dual control |
| Brake type | Electromagnetic disc brake | Rail sweeper | Track cleaning device equipped |
| Third‑party inspection | Accept customer designated inspection | Supply Ability | 20Sets/Month |
| Working duty class | A3‑A7 optional | Transport split design | Main girder separable for shipment |
| PLC monitoring system | Real‑time operation data monitoring | Packaging Details | Large-sized double-layer PVC film packaging, small-sized non-sterilization wooden box packaging |
| Allowable working humidity | ≤85% non‑condensing | Model Number | QD-16 |
| Certification | CE | Brand Name | MRT |
| Place of Origin | China |
Double girder overhead crane is heavy‑duty indoor lifting equipment composed of main beams, end carriages, trolley and electric control system.
Built with Q355B high‑strength steel, it delivers stable and low‑noise operation with complete safety protections. Multiple operation modes are available. Widely applied for heavy load handling in factories, steel plants and foundries. Span, lifting height and working duty can be customized
| Item | Parameter |
|---|---|
| Rated Lifting Capacity | 5‑500t, Customizable |
| Span | 7.5‑34.5m |
| Lifting Height | 6‑36m |
| Working Class | A5‑A8 |
| Main Hoist Speed | 2.5‑13m/min |
| Aux Hoist Speed | 5‑16m/min |
| Trolley Travel Speed | 18‑40m/min, VFD optional |
| Crane Travel Speed | 25‑85m/min, VFD optional |
| Power Supply | 3‑Phase AC 380V 50Hz |
| Control Mode | Pendant / Radio Remote / Operator Cabin |
| Main Beam Material | Q355B High‑tensile Carbon Steel |
| Working Temperature | ‑20℃ ~ +45℃ |
| Certification | CE, ISO 9001 |
Contact us and send your requirements of load, size and working environment, we will provide the most suitable transportation solution and formal quotation for you.
Company Details
Business Type:
Manufacturer,Exporter,Seller,Other
Year Established:
2005
Employee Number:
500~1000
Ecer Certification：
Site Member
Merit (Shandong) Heavy Industry Machinery Co., Ltd. is a subsidiary of Shandong Longhui Group. It is located at the foot of the world-famous Mount Tai. Yangliu Town, the hometown of Yanghu, a famous general in the Western Jin Dynasty, is the hometown of cranes. A professional manufacturer of heavy h... Merit (Shandong) Heavy Industry Machinery Co., Ltd. is a subsidiary of Shandong Longhui Group. It is located at the foot of the world-famous Mount Tai. Yangliu Town, the hometown of Yanghu, a famous general in the Western Jin Dynasty, is the hometown of cranes. A professional manufacturer of heavy h...
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