3 ton European semi-gantry crane drawing with chain hoist, 9m span and 6m lifting height, including rail, conductor rail and electronic scale details.
Crane Manufacturer: Yuantai Cranes – 30+ Years Professional Crane Manufacturer from China
Category: Semi Gantry Crane Drawing
Tags: semigantrycranedrawing
This drawing is for a BMHO European semi-gantry crane, model BMHO 3t-9m-6m A5.
This is a European style semi-gantry crane supplied without main beam and support legs. The drawing shows the end carriage, travel mechanism, chain hoist, and electrical system that run on a runway. The main beam and support legs are not included in this scope — they are supplied by the customer or built locally to match the drawing interface. This is common for overseas projects where the customer wants to source the structural steel locally and buy the crane's mechanical and electrical components from the manufacturer.
The crane uses a European spec chain hoist 3t with a single chain configuration. European style hoists are known for their compact design, low headroom, and lightweight structure, which reduces the load on the runway and the building structure. The crane is equipped with an electronic scale with a 5-inch external display, so the operator can see the load weight clearly during lifting.
The span is 9 m, the lifting height is 6 m, and the duty class is A5 (light to medium duty). The crane uses a square bar rail 50×30 and a single-stage conductor rail for power supply. This order is for a Syria factory and includes 14 units, which is a batch order for a production or storage facility.
Key design features:
Key dimensions from the drawing:
| Technical Parameter | Specification |
|---|---|
| Crane Type | BMHO European Semi-Gantry Crane |
| Scope | Without main beam and support legs (end carriage, travel mechanism, hoist, and electrical system only) |
| Duty Class | A5 (light to medium duty) |
| Lifting Capacity | 3 t (3,000 kg) |
| Crane Span | 9 m (9,000 ± 6 mm) |
| Lifting Height | 6 m |
| Lifting Speed | 5.4 m/min |
| Trolley Travel Speed | 11 m/min |
| Crane Travel Speed | 2.0–20 m/min |
| Lifting Motor Type | YTQ03 |
| Lifting Motor Power | 3.0 kW |
| Trolley Travel Motor Type | YTY03 |
| Trolley Travel Motor Power | 0.5 kW |
| Crane Travel Motor Type | SZW-050 |
| Crane Travel Motor Power | 2 × 0.4 kW |
| Crane Travel Reducer Type | SZW |
| Crane Travel Reducer Ratio | 58.8 |
| Hoist Type | European spec chain hoist 3 t, single chain |
| Rail Type | Square bar 50×30 (recommended) |
| Wheel Diameter | 4 × 160 mm |
| Max. Wheel Load | 30.5 kN |
| Electronic Scale | With 5-inch external display |
| Power Supply Rail | Single-stage conductor rail |
| Power Supply | 3-phase, 415 V, 50 Hz |
| Destination | Syria factory |
| Quantity | 14 units |
| Component / Motor Drive | Technical Specification |
|---|---|
| Hoist Type | European spec chain hoist 3 t, single chain |
| Lifting Capacity | 3 t |
| Lifting Speed | 5.4 m/min |
| Lifting Motor Type | YTQ03 |
| Lifting Motor Power | 3.0 kW |
| Trolley Travel Speed | 11 m/min |
| Trolley Travel Motor Type | YTY03 |
| Trolley Travel Motor Power | 0.5 kW |
| Lifting Height | 6 m |
| Working Duty | A5 |
| Electronic Scale | With 5-inch external display |
| Power Supply | 415 V, 50 Hz, 3-phase |
| Component / Motor Drive | Technical Specification |
|---|---|
| Trolley Travel Speed | 11 m/min |
| Trolley Travel Motor Power | 0.5 kW (YTY03) |
| Trolley Working Duty | A5 |
| Crane Travel Speed | 2.0–20 m/min |
| Crane Travel Motor Type | SZW-050 |
| Crane Travel Motor Power | 2 × 0.4 kW |
| Crane Travel Motor Speed | 1,450 r/min |
| Crane Travel Reducer Type | SZW |
| Crane Travel Reducer Ratio | 58.8 |
| Rail Type | Square bar 50×30 (recommended) |
| Wheel Diameter | 4 × 160 mm |
| Max. Wheel Load | 30.5 kN |
| Power Supply Rail | Single-stage conductor rail |
| Power Supply | 415 V, 50 Hz, 3-phase |
| View / Item | Description |
|---|---|
| Side Elevation (Left) | Shows the end carriage with the European spec 3 t chain hoist and travel mechanism. Span 9,000 ± 6 mm. Lifting height 6,000 mm (reference). Overall height reference 7,053 mm (reference). End carriage width 1,984 mm (reference). Hook approach to upper side 500 mm (reference). Hook approach to lower side 135 mm (reference). Trolley height 645 mm (reference). Upper runway beam on column with >200 mm offset and >100 mm clearance. Electronic scale with 5-inch external display mounted on the hoist. Single-stage conductor rail for power supply. |
| Cross-Section View (Right) | Shows the end carriage with the chain hoist and travel mechanism. Trolley track gauge 1,550 ± 3 mm (reference). Ground rail gauge 3,500 ± 3 mm (reference). Overall base width 4,184 mm (reference). Wheel diameter 4 × 160 mm. Square bar rail 50×30 (recommended). The main beam and support legs are not shown because they are not part of this scope. |
| Structure Type | BMHO European semi-gantry crane. End carriage with European spec chain hoist, travel mechanism, electrical system, and single-stage conductor rail. Without main beam and support legs — these are supplied by the customer or built locally to match the drawing interface. |
| Key Components | 1. End carriage, 2. European spec chain hoist 3t (single chain), 3. Travel mechanism, 4. Electric system, 5. Electronic scale with 5-inch external display, 6. Single-stage conductor rail system |
| Electronic Scale | Electronic scale with 5-inch external display. The display shows the load weight clearly during lifting, so the operator can monitor the load and avoid overloading. The external display can be mounted in a position where it is easy to read. |
| Scope Note | This supply does not include the main beam and support legs. The customer supplies or builds the main beam and support legs locally to match the drawing interface. This is common for overseas projects where the structural steel is sourced locally and the mechanical and electrical components are purchased from the manufacturer. |
Notes from the drawing sheet:
- Model code: BMHO 3t-9m-6m A5. "BMHO" = European semi-gantry crane. "3t" = lifting capacity. "9m" = span. "6m" = lifting height. "A5" = duty class.
- Scope: Without main beam and support legs. The end carriage, travel mechanism, hoist, and electrical system are supplied. The main beam and support legs are supplied by the customer or built locally to match the drawing interface.
- Hoist type: European spec chain hoist 3 t, single chain. Compact design and low headroom.
- Lifting speed: 5.4 m/min.
- Trolley travel speed: 11 m/min.
- Crane travel speed: 2.0–20 m/min.
- Electronic scale: With 5-inch external display.
- Rail type: Square bar 50×30 (recommended).
- Power supply rail: Single-stage conductor rail.
- Wheel diameter: 4 × 160 mm. Max. wheel load 30.5 kN.
- Destination: Syria factory.
- Quantity: 14 units.
- Duty class A5: light to medium duty for indoor use.
- Power supply: 3-phase, 415 V, 50 Hz.
- Drawings and specifications are for reference. For different span, lifting height, speed, motor power, or scope configuration, contact us for a free engineering review.
- Do not reproduce, distribute, or manufacture from these drawings without written authorization from Yuantai Crane Machinery. Yuantai is not liable for unauthorized use.
This drawing shows a 3 t BMHO European semi-gantry crane with 9 m span, 6 m lifting height, European spec chain hoist 3 t single chain, electronic scale with 5-inch external display, square bar rail 50×30, and single-stage conductor rail. The supply is without main beam and support legs, and the order is for a Syria factory with 14 units. Yuantai Crane builds to your site dimensions and local requirements.
| Step | What Happens |
|---|---|
| Step 1: Send site data | Send lifting capacity (3 t), span (9 m), lifting height (6 m), rail type (square bar 50×30), power supply rail type (single-stage conductor rail), building column information (for upper runway beam), main beam and support leg supply scope, electronic scale requirement, and quantity (14 units). |
| Step 2: Free CAD drawing and engineering review | We prepare general arrangement drawings, wheel load checks, and structural layouts at no cost. For semi-gantry cranes without main beam and legs, we also verify the interface between the supplied end carriage and the customer-supplied main beam and legs. |
| Step 3: Confirm the technical details | Lock in hoist type (European spec chain hoist 3 t, single chain), lifting speed (5.4 m/min), trolley travel speed (11 m/min), crane travel speed (2.0–20 m/min), electronic scale with 5-inch external display, rail type (square bar 50×30), power supply rail (single-stage conductor rail), power supply (3-phase 415 V 50 Hz), and duty class (A5). |
| Step 4: Manufacturing and delivery | Built to international standards. Factory acceptance test (FAT) before dispatch. Batch production for 14 units with consistent quality. |
Common questions about European semi-gantry cranes, BMHO semi-gantry cranes, chain hoist single chain, 3 t capacity, 9 m span, 6 m lifting height, electronic scale with 5-inch external display, square bar rail 50×30, single-stage conductor rail, and batch orders for overseas factories.
A BMHO European semi-gantry crane is a semi-gantry crane built to European design standards, using a European spec hoist and lightweight structure. European style cranes are known for their compact design, low headroom, and reduced wheel loads, which makes them suitable for buildings with limited space or older structures that cannot carry heavy crane loads. A semi-gantry crane has one leg running on a ground-level rail and one end supported on a runway beam on building columns. In this project, the crane is supplied without main beam and support legs, so the customer supplies the structural steel locally and purchases the mechanical and electrical components from the manufacturer.
Without main beam and support legs means this supply includes the end carriage, travel mechanism, chain hoist, electrical system, electronic scale, and conductor rail, but not the main beam or the support legs. The customer supplies or builds the main beam and support legs locally to match the drawing interface. This approach is common for overseas projects where the structural steel is sourced locally to save shipping cost and customs duty, and the mechanical and electrical components are purchased from the manufacturer for quality and reliability. The drawing provides the interface dimensions so the customer's local fabricator can build the main beam and legs to match.
A European spec chain hoist is a hoist built to European design standards, using a chain rather than a wire rope to lift the load. European style hoists are known for their compact design, low headroom, and lightweight construction. The single chain configuration means the hoist uses one chain fall, which is typical for lower capacity hoists (up to about 3–5 t). On this crane, the European spec chain hoist 3 t single chain handles the lifting, and its compact size reduces the load on the end carriage and the runway. Lifting speed is 5.4 m/min.
The electronic scale with 5-inch external display shows the weight of the load during lifting. The 5-inch external display can be mounted in a position where it is easy for the operator to read, for example on the end carriage or on a nearby column. This lets the operator monitor the load weight in real time, avoid overloading the crane, and record weights if needed. For a 3 t crane in a factory, a load scale is useful for quality control, inventory tracking, and safe operation. The external display is larger than a built-in display, so it is easier to read from a distance.
BMHO = European semi-gantry crane. "3t" = 3 t lifting capacity. "9m" = 9 m span. "6m" = 6 m lifting height. "A5" = ISO A5 duty class. A5 is a light to medium duty class, suitable for indoor factory use where the crane is used regularly but not continuously at full load.
A single-stage conductor rail is a power supply system for the crane that uses a single set of conductor rails to deliver power to the crane's electrical system. The conductor rail runs along the runway, and the crane picks up power through a collector shoe. This system is common for cranes that travel along a runway and need a continuous power supply without a trailing cable. It is more reliable and cleaner than a cable festoon system, especially in factories where a hanging cable could interfere with the load or with other equipment.
Square bar rail 50×30 is a light rail profile used for light duty cranes. It is matched to the 30.5 kN maximum wheel load and the A5 duty of this crane. Square bar rail is easy to install, readily available, and provides a flat running surface for the wheels. For a 3 t crane with a 9 m span, square bar rail 50×30 is a good match for the wheel loads and travel speeds. It is also easy to source locally in many countries, which fits the "customer supplies locally" approach of this project.
This crane runs on 3-phase, 415 V, 50 Hz. This covers the 3.0 kW lifting motor (YTQ03), the 0.5 kW trolley travel motor (YTY03), the two 0.4 kW long travel motors (SZW-050), and the control system. The electronic scale and the conductor rail system also operate on this power supply. If your site uses a different voltage or frequency, Yuantai can supply the crane with a custom power supply to match your local grid.
Send your site dimensions, capacity, span, lifting height, rail type, building column information, main beam and support leg supply scope, electronic scale requirement, and quantity. If you need a BMHO European semi-gantry crane, a semi-gantry crane with European spec chain hoist, or a factory crane without main beam and legs with electronic scale, Yuantai Crane will send a CAD layout drawing and a price within 24 hours.
Yuantai Crane builds custom BMHO European semi-gantry cranes, BMH single girder semi-gantry cranes, BMGO double girder semi-gantry cranes, overhead cranes, and gantry cranes for factories, warehouses, workshops, and industrial sites worldwide. Each crane is built to your capacity, span, lifting height, hoist type, control mode, rail type, power supply, and scope of supply.
Typical range:
Yuantai handles engineering design, non-standard structural customization, interface drawings for customer-supplied main beam and legs, electronic scale integration, factory acceptance testing (FAT), export packing, logistics, and installation guidance.
A 3 t capacity on a 9 m span with 6 m lifting height, European spec chain hoist 3 t single chain, electronic scale with 5-inch external display, square bar rail 50×30, single-stage conductor rail, and supply without main beam and legs is a typical European style light duty semi-gantry crane project. This drawing shows the end carriage, hoist, travel mechanism, electronic scale, and electrical system Yuantai Crane uses for European semi-gantry crane projects, including interface drawings for locally fabricated main beams and legs.
| Site Requirement | Yuantai Solution | Drawing Parameters |
|---|---|---|
| Light duty lifting in a factory with locally fabricated structure Customer wants to source main beam and legs locally to save cost. | BMHO European semi-gantry crane supplied without main beam and legs. Interface drawing provided for local fabrication. | Capacity 3 t | Span 9 m | Lifting height 6 m | Without main beam and legs | A5 duty |
| Load monitoring during lifting Operator needs to see load weight in real time. | Electronic scale with 5-inch external display. Mounted for easy reading during lifting. | Electronic scale | 5-inch external display | 3 t capacity | 5.4 m/min lifting |
| Reliable power supply along the runway Clean, continuous power without trailing cable. | Single-stage conductor rail system. Square bar rail 50×30 (recommended). Compact European hoist for low headroom and low wheel load. | Single-stage conductor rail | Square bar rail 50×30 | Max wheel load 30.5 kN | 3P 415V 50Hz | 14 units |
Send us your capacity, span, lifting height, rail type, building column information, main beam and support leg supply scope, electronic scale requirement, and quantity. Yuantai Crane engineers will send a free CAD general arrangement drawing, interface drawing, structural review, and price within 24 hours.
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