45 ton RMG container crane drawing with 32m span and 16m lifting height, rotating telescopic spreader for 20ft/40ft containers, moving cabin and wind-resistant structure.
Crane Manufacturer: Yuantai Cranes – 30+ Years Professional Crane Manufacturer from China
Category: RMG Crane Drawing
Tags: rmggantrycranedrawing
This drawing covers a 45-ton Rail-Mounted Gantry (RMG) Container Crane, model RMG 45t-32m A6, drawing number RMG45-32 A6, built by Yuantai Cranes for container terminal and freight yard operations. The crane has a 32.0 m span, a 16.0 m lifting height under the spreader, and a truss structure designed for high wind conditions up to 13.9 m/s (Force 7 gale).
The crane uses a rotating telescoping spreader for both 20-foot and 40-foot ISO standard containers. The driver cabin travels with the trolley, giving the operator a direct view over the container stacking area. The crane is rated ISO A6 duty, runs on P43 heavy steel rail, and has a maximum wheel load of 355 kN on the gantry. It is built for a daily schedule of 9 operating hours with a target throughput of about 60 containers per 9 hours.
| Technical Parameter | Specification |
|---|---|
| Duty Class | ISO A6 (Mechanisms M6) |
| Lifting Capacity | 45.0 t (Under Spreader) |
| Crane Span | 32.0 m |
| Trolley Gauge | 14.3 m |
| Lifting Height | 16.0 m (Under Spreader) |
| Wheel Base & Track Gauge | Gantry Wheel Base 15.3 m (Overall track base 17.8 m / 18.5 m) |
| Operating Speeds | Lifting: 0–12 m/min (Full Load), 0–24 m/min (Spreader Only) Trolley Travel: 0–40 m/min Crane Travel: 0–60 m/min |
| Rail Model & Wheel Diameter | P43 Heavy Steel Rail (43 kg/m) Trolley Wheels: 4 × Ø600 mm Crane Wheels: 8 × Ø700 mm |
| Maximum Wheel Load | Trolley: 240 kN / Crane Gantry: 355 kN |
| Wire Rope Configuration | 24NAT6 19W+FC 1670 (12 rope falls, Drum size: 630 × 2000 mm) |
| Control Configuration | Driver Cabin (Traveling with Trolley) |
| Power Supply & Voltage | 3P 380V 50Hz |
| Total Crane Weight | Approx. 212.1 t |
| Mechanism | Motor Specifications | Reducer & Brake Details |
|---|---|---|
| Lifting Mechanism | YZP315M1-8 Motor (2 × 90 kW, 738 r/min) | H3SH12-45-G/H Reducer (Ratio: 42.888) Brakes: 4 × YWZ4-400/E121 |
| Trolley Traveling | YZPEJ160M-4 Motor (2 × 11 kW, 1460 r/min) | FA107 Reducer (Ratio: 68.01) Brake integrated with motor |
| Crane Traveling | YZPEJ180L-4 Motor (4 × 22 kW, 1465 r/min) | FA127 Reducer (Ratio: 55.76) Brake integrated with motor |
| Part No. | Description | Subassembly | Qty | Remarks |
|---|---|---|---|---|
| 1 | Gantry frame | Subassembly | 1 | Truss structure for wind resistance |
| 2 | Trolley | Subassembly | 1 | With rotating spreader and traveling cabin |
| 3 | Maintenance facility | Subassembly | 1 | Access ladders, platforms, and service walkways |
| 4 | Electric system | Subassembly | 1 | Power cable reel and distribution panels |
| 5 | Long travel | Subassembly | 1 | 8-wheel bogie drive system with P43 rail clamps |
Engineering Notes:
- Design Compliance: The crane shall be designed, manufactured, installed, inspected, and accepted according to GB/T19683.
- Insulation Resistance: The power circuit and operation circuit shall be tested against ground and phase-to-phase resistance, with values not less than 0.5 MΩ (can be reduced by 50% in humid areas).
- Grounding Safety: All electrical equipment shells shall be reliably grounded. The crane track may be used as a grounding conductor, bonded with the plant or yard metal structure.
- The drawings and technical specifications above are for engineering reference. For customized terminal layouts, specialized spreader requirements, or enhanced anti-seismic ratings, contact Yuantai Crane.
- Modifications for unique regional wind loads or specialized civil requirements may incur corresponding engineering fees.
- Unauthorized reproduction, distribution, or manufacturing based on these drawings without written permission from Yuantai Crane Machinery is prohibited.
This drawing shows a 45-ton rail-mounted gantry container crane with a wind-resistant truss structure, traveling cabin, and rotating spreader. Yuantai Crane provides full custom port engineering.
| Customization Step | Detailed Description |
|---|---|
| Step 1: Provide Terminal Parameters | Share your container stacking yard dimensions, span (32 m), lift height (16 m), local wind speed conditions (e.g., 13.9 m/s), and daily throughput targets. |
| Step 2: Free CAD Drawing & Wind Stress Review | Our port engineering team provides general arrangement drawings, wheel load verification (355 kN), and wind-resistant truss structural analysis at no cost. |
| Step 3: Technical Confirmation | Finalize P43 rail compatibility, rotating spreader specifications, traveling cabin ergonomics, and electrical drive parameters with your engineering team. |
| Step 4: Precision Manufacturing & Port Delivery | Manufactured to ISO A6 standards, with Factory Acceptance Testing (FAT) before shipping and installation supervision. |
Common technical questions about wind-resistant truss structures, traveling cabins, and 20 ft / 40 ft container handling.
A truss structure reduces wind resistance (windage area) compared with solid box girders. This lowers lateral loads on the crane and keeps the structure stable and safe during high-wind port operations.
The cabin moves with the trolley, giving the operator a direct, vertical view of the container twist-locks, spreader landing, and truck chassis positioning. This improves both operational efficiency and safety.
The spreader uses hydraulic telescoping beams that adjust length automatically to lock onto ISO 20 ft or 40 ft containers. Its 360-degree rotation mechanism allows precise directional alignment in tight yard spaces.
The M6 mechanisms include a 12 m/min lifting speed, 40 m/min trolley speed, and 60 m/min gantry travel speed. These speeds support short cycle times and meet the daily throughput target.
Send us your yard span, stacking height, local wind conditions, and throughput requirements. Yuantai Crane port consultants will provide a CAD layout drawing and a custom quote within 24 hours.
Yuantai Crane delivers custom RMG Series Container Crane Solutions globally, widely utilized in container terminals, railway intermodal yards, and logistics parks. Every system can be tailored to your precise span, lifting capacity, wind load requirements, and automation level.
Typical Technical Specifications:
Yuantai provides global terminal operators with complete engineering design, non-standard structural customization, Factory Acceptance Testing (FAT), professional export packaging, logistics delivery, and on-site installation guidance.
Handling 45 tons of container weight across a 32-meter span with a wind-resistant truss structure, traveling cabin, and rotating spreader demonstrates Yuantai Crane's world-class expertise in port machinery engineering and severe-weather adaptation.
| Terminal Challenge & Site Requirement | Yuantai Custom Solution | Reference Parameters (Based on Drawing) |
|---|---|---|
| High Wind Zone Operation Site experiences frequent 7th-grade gales (13.9 m/s wind speed). | Engineered an advanced wind-resistant truss gantry frame that minimizes windage area and guarantees structural safety. | Truss Gantry Frame | Wind Rating: Force 7 (13.9 m/s) |
| Intensive Daily Throughput Demands reliable handling of 60 containers within a 9-hour working window. | Configured heavy-duty ISO A6 mechanisms with fast lifting (12/24 m/min) and traveling speeds to ensure high operational efficiency. | Duty Class: ISO A6 | Daily Schedule: 9 Hours / 60 Containers |
| Operator Visibility & Spreader Versatility Requires precise stacking of 20ft and 40ft containers with clear lines of sight. | Equipped a trolley-mounted traveling cabin and a 360-degree rotating telescoping spreader for ultimate precision and control. | Traveling Cabin | Rotating Telescoping Spreader (20'/40') |
Feel free to send us your yard dimensions, wind speed data, and throughput goals. Yuantai Crane port engineering experts will provide a free customized CAD general arrangement drawing, wind load structural analysis, and accurate quotation with rapid 24-hour response!
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