3.5m³ Drum. 270° Rotation. Yuchai 85kW. Built for sites where discharge angle matters.
JBC-3.5B self loading mixer (B version) handles concrete transport and pouring with a 3.5 m³ drum and a 270° hydraulic rotating reaction frame. The discharge covers a 290° fan area, so you can position the chute without moving the truck as often. Powered by a Yuchai 4105 turbo engine at 85 kW, it climbs up to 30° and turns in a 5300 mm radius — suitable for job sites and rural roads. The luxury cab includes an air suspension seat with heating and cooling, AC, reversing camera, and tank chain wiring harness. Dimensions: 7730×2700×4180 mm, wheelbase 2650 mm, curb weight 7900 kg. Fuel tank 120 L, hydraulic system 120 L, water tank 620 L. OEM options for paint, configuration, and branding. Standard lead time 30-45 days; some configurations in stock. Selection table and compatibility check available on request.
From rotation range to parts availability, each detail targets uptime.
compatible with common transport truck hoppers. Rotation range diagram and video available.
Published fuel consumption and 30° climbing test data.
5m³ selection table matches model to your transport truck, pump, and site conditions — avoid mismatched equipment.

See the rotation range and how it fits your equipment.
The JBC-3.5B features a 270° hydraulic rotating reaction frame with a 290° fan-shaped discharge area. This allows flexible positioning to discharge into various receiving units. We provide a rotation range diagram and video demonstration to confirm compatibility with your transport trucks or hoppers. The drum can also tilt forward for direct discharge.
Compatible with common transport truck heights and hopper positions. Contact us for a compatibility check based on your equipment dimensions.

30° climbing ability and published fuel consumption.
compatible with common transport truck hoppers. Rotation range diagram and video available.
Published fuel consumption and 30° climbing test data.
5m³ selection table matches model to your transport truck, pump, and site conditions — avoid mismatched equipment.
Reduce operator fatigue on long shifts.
compatible with common transport truck hoppers. Rotation range diagram and video available.
Published fuel consumption and 30° climbing test data.
5m³ selection table matches model to your transport truck, pump, and site conditions — avoid mismatched equipment.
Use our selection table to match capacity with your transport and site.
| Model | Capacity | Rotation | Engine | Climbing | Best For |
|---|---|---|---|---|---|
| JBC-3.5B | 3.5 m³ | 270° | Yuchai 85kW | 30° | Flexible discharge, tight sites |
| JBC-3.5A | 3.5 m³ | Standard | Yuchai 85kW | 30° | Standard transport |
| JBC-4.0 | 4.0 m³ | 270° | Yuchai 85kW | 28° | Higher volume |
Download the full 3.5m³ selection table for detailed matching with transport trucks, pumps, and site conditions.
Key parameters for engineering and procurement.
See the JBC-3.5B in action.


Get clear answers on compatibility, performance, and customization.
Q: What is the 270° rotation discharge range and is it compatible with my transport truck?
A: The 270° hydraulic rotating frame covers a 290° fan-shaped discharge area. We provide a rotation range diagram and video, and can confirm compatibility based on your transport truck dimensions.
Q: What are the actual fuel consumption and 30° climbing performance of the Yuchai 85kW engine?
A: We publish tested fuel consumption data (approximately XX L/h in typical conditions) and provide climbing test video. Contact us for the test report.
Q: How does the 3.5m³ capacity match my transport truck or pump?
A: Use our 3.5m³ selection table to match model to your transport capacity, pumping method, and site conditions. We also compare with 3.5A and 4.0 models.
Q: What OEM options are available and what is the MOQ?
A: OEM customization includes paint, configuration (discharge angle, attachments), and branding. MOQ is 1 unit, with tiered pricing for bulk orders.
Q: What is the delivery time? Is stock available?
A: Standard configuration delivery is 30-45 days. Some configurations are in stock. We provide container loading plans and sea freight packaging.
Q: How is overseas after-sales and parts supply handled?
A: We have overseas parts warehouses and promise 48-hour response. A maintenance schedule and parts list are provided.
Q: Are CE/emission certifications available for my country?
A: Yes, we provide CE certification and emission compliance documents, and assist with export qualifications and registration.