Pillar Jib Crane for Mining Engine Rebuild 3.2t r7.1m h4.87m
Pillar jib crane for handling 3.2t mining engines, gearboxes and axles indoors with 7.1m reach, 4.87m height, 360° rotation and A5 heavy-duty rating.
Crane Manufacturer: Yuantai Cranes – 30+ Years Professional Crane Manufacturer from China
Category: Pillar Jib Crane Drawings
Tags: 3TonJibCraneDrawing
Overview
Yuantai Crane BZ 3.2t Heavy-Duty European Hoist Pillar Jib Crane Drawing (Valid Radius 7.1m, Total Beam 8.0m, Lifting Height 4.87m, ISO A5)
Engineered and manufactured by Yuantai Crane Machinery, this technical drawing package features a heavy-duty 3.2 Ton BZ Pillar Jib Crane (Model: BZ3.2t-8m A5). Specially designed for indoor heavy machinery maintenance bays—such as handling heavy mining truck engines, gearboxes, and axles during overhaul—this system is built to ISO A5 medium-heavy duty standards. It offers an impressive 7.1m valid radius (8.0m total beam length), 4.87m lifting height, low-headroom NR European-style wire rope hoist, dual-speed hoisting, VFD trolley travel, and full 360° motorized rotation.
Project & Technical Overview
- Equipment Type: Heavy-Duty Pillar Jib Crane (European NR Hoist)
- Model Number: BZ3.2t-8m A5
- PDF Drawing File:BZ 3.2t Heavy-Duty European Hoist Pillar Jib Crane Drawing (Valid Radius 7.1m, Total Beam 8.0m, Lifting Height 4.87m, ISO A5)
- Crane Manufacturer: Yuantai Cranes
- Duty Class: ISO A5
- Control Method: Pendant control & wireless remote control
- Lifting Mechanism: NR European Electric Wire Rope Hoist 3.2t (Low Headroom, Dual Speed)
- Application Target: Indoor handling of heavy mining engines, gearboxes, and wheel axles for refurbishment
- Key Dimensions: Total Height 6.1m, Lifting Height 4.87m, Valid Radius 7.1m, Total Beam Length 8.0m, Compact Hoist Headroom 560mm
Main Technical Parameters
| Technical Parameter | Specification |
|---|---|
| Duty Class | ISO A5 |
| Lifting Capacity | 3.2 t (3200 kg) |
| Total Crane Height | 6100 mm (6.1 m) |
| Lifting Height | 4.87 m (4870 mm) |
| Valid Radius (Center to Hook) | 7.1 m (7100 mm) |
| Total Beam Length | 8000 mm (8.0 m) |
| Hoisting Speed | 0.8 / 5.0 m/min (Dual Speed) |
| Rotating Speed | 0.4 r/min |
| Trolley Traveling Speed | 1.0 ~ 10 m/min (VFD Speed Adjustment) |
| Rotation Angle | 360° (Motorized Electric Rotation) |
| Power Supply | 220V / 50Hz / 3P |
| Hoist Headroom / Clearance | 560 mm (Ultra-Compact Low Headroom) |
| Total Crane Weight | 3.2 t (approx.) |
Lifting Mechanism & Motor Parameters
| Component / Parameter | Specification |
|---|---|
| Lifting Mechanism | NR European Wire Rope Electric Hoist (Model: NR3.2t) |
| Lifting Motor Power | 0.45 / 3.2 kW (Pole-Changing Dual-Speed Motor) |
| Traveling Motor Power | 0.44 kW |
| Control Voltage | 24V / 36V Safety Voltage |
Technical Requirement
Note:
- Control Mode: Pendant control & wireless remote control.
- Precision Positioning Note: Dual-speed hoisting (0.8 m/min slow creep speed) allows millimeter-precise alignment when fitting heavy engine blocks, gearboxes, and axle assemblies onto maintenance stands.
- Foundation Requirement: Heavy-duty reinforced concrete foundation slab with high-tensile anchor bolts is strictly required to accommodate the 3.2t capacity and long 7.1m rotational moment arm.
- The drawing and technical data shown above are for reference only. For particular projects or customized dimensions, please contact us for a free consultation.
- Depending on complex site conditions or specialized customization engineering, a design fee/price may apply. Contact the Yuantai Crane engineering team for detailed technical proposals.
- Unauthorized use, copying, or manufacturing based on this drawing without formal authorization from Yuantai Crane Machinery is strictly prohibited. Yuantai Crane assumes no liability or legal responsibility for any consequences arising from unauthorized usage.
Key Facts About BZ3.2t-8m Electric Rotating Jib Crane
The six most valuable FAQs for clients — covering what this crane is, how to read its model number, its key lifting specifications, duty class, power & control options, and why it is ideal for mining equipment refurbishment.
1. What is this crane and what is it designed for?
This is a BZ3.2t-8m Electric Rotating Jib Crane with a 3.2-ton lifting capacity, designed for indoor material handling and mining equipment refurbishment. It is specifically configured for handling heavy components such as mining engines, gearboxes, and axles during maintenance and rebuild operations.
2. What does "BZ3.2t-8m" mean in the model number?
- BZ = BZ series jib crane (column-mounted slewing jib)
- 3.2t = Maximum lifting capacity of 3.2 metric tons
- 8m = Total jib arm length of 8,000 mm (8 meters)
The valid working radius is 7.1 meters (7100 mm) from the pivot center to the hoist hook.
3. What are the key lifting specifications?
| Lifting Capacity | 3.2 t |
| Lifting Height | 4.87 m |
| Valid Radius | 7.1 m |
| Hoisting Speed | 0.8 / 5.0 m/min (dual-speed) |
| Rotation Angle | 360° |
| Rotation Speed | 0.4 r/min |
| Traveling Speed | 1.0 ~ 10 m/min |
| Duty Class | A5 |
| Hoist Model | NR3.2t |
| Column Height | 6.1 m |
4. What is the duty class A5 and what does it mean for my application?
The duty class is A5 (FEM/ISO classification), which means:
- Moderate duty cycle — suitable for intermittent use
- Rated for up to 2,000 hours of operation per year
- Ideal for maintenance shops, assembly lines, and refurbishment facilities
- Perfectly matched to the demanding but intermittent nature of mining equipment rebuild work
5. What power supply and control options does this crane require?
Power Supply:
- 220V / 50Hz / 3-Phase
- Lifting Motor: 0.45 / 3.2 kW (dual-speed)
- Traveling Motor: 0.44 kW
Control Modes:
- Pendant control — wired handheld controller
- Remote control — wireless operation
This dual-control system provides flexibility and safety for the operator.
6. Why is this crane suitable for mining engine, gearbox, and axle refurbishment?
- 3.2t capacity — handles heavy mining components (engines, gearboxes, axles)
- 360° rotation — positions loads over workbenches, disassembly areas, and storage racks
- Dual-speed hoisting — enables precise alignment during assembly
- 7.1m working radius — covers a large circular work area from a single column
- A5 duty class — matches the intermittent but demanding nature of refurbishment work
- Indoor use — protected from harsh mining environments
- Pendant + remote control — operator can work from safe distance with good visibility
How to Get Your Customized Yuantai Jib Crane
This drawing serves as a standard technical reference. Since every workshop layout and lifting requirement is unique, Yuantai Crane customizes every system to fit your exact building specifications.
| Process Step | Details |
|---|---|
| Step 1: Share Your Site Parameters | Provide us with your required capacity, valid radius / arm length, lifting height, rotation angle, and power supply. |
| Step 2: Free CAD Drawing & Proposal | Our engineering team will design a tailored general layout drawing and precise technical proposal for free. |
| Step 3: Commercial & Technical Confirmation | We fine-tune the motor power, rotation speed, control methods, and foundation specs based on your operational environment. |
| Step 4: Manufacturing & Worldwide Delivery | Your crane will be manufactured under strict quality control, with full FAT inspection and delivery to your site. |
Need a Customized Drawing & Quote for Your Plant?
Send us your workshop dimensions today. Yuantai technical consultants will provide a free CAD drawing and tailored price quote within 24 hours.
Yuantai Heavy-Duty Pillar Jib Crane Solution
Yuantai Cranes provides customized BZ-Series of heavy-duty pillar jib crane solutions for mining machinery repair shops, heavy vehicle overhaul bays, diesel engine manufacturing, and industrial assembly facilities. Each jib crane is configured according to the required capacity, valid radius, lifting height, rotation angle, duty class, building conditions, and operating environment.
Typical Technical Specifications:
- Capacity: 0.5–10 ton (This Model: 3.2 t)
- Valid Radius / Arm Length: 3–12 m (This Model: 7.1 m valid radius / 8.0 m total beam)
- Lifting Height: Customized according to application (This Model: 4.87 m / 6.1 m total height)
- Rotation Angle: 180° / 270° / 360° (This Model: 360° Motorized)
- Duty Class: ISO A3–A5 (This Model: ISO A5 Heavy Duty)
- Hoist Type: European Low-Headroom Electric Wire Rope Hoist (This Model: NR3.2t European Hoist, 560mm headroom)
- Hoisting Speed: Dual Speed 0.8 / 5.0 m/min
- Rotating Speed: 0.4 r/min
- Traveling Speed: VFD Inverter 1.0 ~ 10 m/min
- Control Method: Pendant Control & Radio Remote Control
- Power Supply: 220/380/400/415V, 50/60Hz, 3Ph (This Model: 220V 50Hz 3P)
- Lifting Motor Power: 0.45 / 3.2 kW
- Applications: Mining truck engine/gearbox overhaul, heavy equipment maintenance, steel fabrication, and precision machinery assembly
Yuantai provides engineering, manufacturing, inspection and testing, delivery, installation and after-sales support for complete pillar jib crane projects.
Engineering Support & Workshop Adaptability
Handling heavy 3.2-ton mining vehicle components (engines, gearboxes, axles) across a wide 7.1-meter maintenance radius? This technical drawing illustrates how Yuantai Crane customizes ISO A5 heavy-duty pillar jib cranes with low-headroom European NR hoists to optimize indoor workshop productivity.
| Customer Challenge & Working Condition | Yuantai Customized Engineering Solution | Reference Parameters (Based on Drawing) |
|---|---|---|
| Limited indoor vertical headroom Needing maximum hook height under workshop crane runways or building trusses. | Compact European NR-series wire rope hoist with only 560mm headroom clearance, maximizing vertical hook travel to 4.87 meters. | Hoist Headroom: 560mm | Lifting Height: 4.87m | Crane Height: 6.1m (Model: BZ3.2t-8m A5) |
| Precision alignment for heavy powertrain parts Aligning heavy engines and transmission casings without jolting or impact damage. | Dual-speed hoisting motor (0.8 m/min slow speed) combined with variable frequency trolley speed (1-10 m/min) for smooth, inching control. | Hoisting Speed: 0.8/5.0 m/min | Trolley Speed: 1.0~10 m/min (VFD) |
| Extended 7.1m reach for large repair bays Covering multiple repair stands across an extended 8.0-meter beam radius. | Rigid ISO A5 structural design engineered to handle full 3.2-ton capacity at a 7.1-meter valid radius with smooth 0.4 r/min rotation. | Capacity: 3.2t | Valid Radius: 7.1m | Duty Class: ISO A5 |
How to Evaluate If This Solution Fits Your Facility
- Height & Overhead Clearance: Ensure workshop clear height under roof trusses is at least 6.3 meters (total crane height is 6.1m).
- Radius Coverage Check: Offers an extensive 360° coverage area across a 14.2-meter diameter working circle, serving multiple overhaul stations.
- Foundation Rigidity: Due to the heavy 3.2t load and long 7.1m arm moment, a deep reinforced concrete foundation with high-strength anchor bolts is mandatory.
- Power Supply Compatibility: Pre-configured for 220V / 50Hz / 3P electrical supply (customizable to match your local plant voltage).
Unsure If This Layout Fits Your Plant?
Send us your site dimensions (Available Height, Rotation Radius, and Capacity requirements). Yuantai technical consultants will provide a FREE custom CAD layout drawing and proposal within 24 hours.
Yuantai Cranes
Overhead Crane Manufacturer with CE, ISO, SGS, CNEX Certificates.
- Main Specifications - Capacity: 0.5–550 tons | Span: up to 40m | Speed: 0.8–12 m/min | Duty: A3–A7 | Power: 380–690V, 50/60Hz | Control: pendant/remote/cabin
- Full engineering: FEA/PLC/VFD + in-house build + global delivery + on-site support, for workshops, factories, EPC contractors, industrial projects, etc.
- Support: design, manufacturing, testing, service – end-to-end, customized lifting solutions worldwide.
How to Get an Accurate Crane Price for Your Application?
Tips: Copy the spec list, fill in your details, and paste it into the form on the right/ down-below for a quick price.
- Crane type:_____ . (e.g., overhead crane, gantry crane, jib crane)
- Max weight to lift:_____ tons. (e.g., 2t, 5t, 10t, 20t, 50t)
- Lifting height:_____ m. (How high does the hook need to reach?
- Workshop width (span):_____ m . (Distance between the two crane rails)
- Travel distance:_____ m . (How long does the crane need to move along the runway?)
- Control type:_____. (Pendant / remote / cabin Control)
- Power supply:_____. (Local voltage & frequency – e.g., 380V, 50Hz, 3-phase)
- What will it be used for?_____ (e.g., steel fabrication, concrete products, mold handling, general manufacturing, etc.)
- Any special requirements?_____ (e.g., extreme temperature, dusty or explosive environment, special paint color, etc.)
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