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QRCZHS Shaft Input B14 Flange-Mounted Helical Gear Unit
QRCZHS Shaft Input B14 Flange-Mounted Helical Gear Unit
Features
- Hybrid shaft-input and B14 flange design for flexible integration
- Lightweight, durable aluminum alloy housing
- High-efficiency carburized helical gears for smooth transmission
- Low-noise operation suitable for precision machinery
- Compact structure ideal for vertical or space-limited installations
- Reliable performance for continuous industrial automation use
Description
QRCZHS series is a shaft-input, B14 flange-mounted helical gear reducer designed for compact installations and flexible mechanical integration. Based on the modular QRC platform, the QRCZHS model uses a B14 small flange interface combined with a solid input shaft, allowing easy connection to external power sources such as belt drives, chain drives, or custom mechanical coupling systems.
Built with precision-ground helical gears, carburized & hardened tooth surfaces, and a lightweight aluminum housing, this unit provides smooth power transmission, low noise, and long-term durability. Its compact structure makes QRCZHS ideal for equipment where installation space is limited but high performance is still required.
Typical applications include textile machinery, food & beverage processing, ceramics equipment, packaging lines, logistics conveyors, plastics machines, and general industrial automation.
Features
- Shaft input + B14 flange hybrid structure
- Lightweight yet durable aluminum casing
- Suitable for vertical or compact installations
- High efficiency with carburized helical gears
- Low-noise performance suitable for precision machinery
Selection Factors
- Match input shaft size and coupling method
- Confirm flange mount orientation and bearing capacity
- Select fs appropriate for starting frequency
- Check load shock level for correct sizing
Technical Parameters
| Item | Specification |
|---|---|
| Power Compatibility | 0.12 – 4 kW (depending on external motor or drive source) |
| Reduction Ratio | 3.66 – 54 |
| Max Output Torque | 120 – 500 Nm |
| Input Type | Solid input shaft (Z type) |
| Mounting Type | B14 small flange-mounted |
| Gear Type | Helical gear, carburized & hardened |
| Housing Material | Aluminum alloy |
| Installation Positions | All mounting positions supported |
| Efficiency | High efficiency due to helical gearing |
| Noise Level | Low noise for industrial applications |
| Lubrication | Oil lubrication (per model size) |
| Cooling Method | Natural cooling |
| Applications | Textile, food, ceramics, packaging, logistics, plastics, automation |
Application
- Shaft-driven modular conveyors
- Robotics auxiliary actuators
- Material handling systems
- Compact automation machinery
FAQs
Yes. NUODUN’s core competitiveness lies in the synergistic advantage of “customization + system integration.” We support structural customization, torque customization, input flange customization, mounting interface customization, stroke customization and more for products such as planetary gearboxes, screw jacks, electric cylinders, and gearboxes. The typical lead time for standard non-standard customization is 7–20 days, while more complex engineered projects are usually delivered within 3–6 weeks.

Our engineering strength comes from long-term R&D investment, CAE simulation, lifetime calculation databases, modular design frameworks, and a mature testing/verification system. This ensures that every customized solution is not only manufacturable, but also reliable under real-world loads — balancing precision, durability, and cost efficiency.







Our products are widely used in photovoltaic manufacturing, semiconductor equipment, automotive production, metallurgy, logistics, medical devices, aerospace, stage automation, and industrial automation — especially where precision positioning, heavy loads, or long service life are required.
All products undergo type testing, torque testing, vibration testing, life testing, noise measurement, and precision inspection. Core components such as gears, screws, and bearings are produced using advanced machining, grinding, heat treatment, and automated assembly processes.
Yes. We offer remote technical support, installation guidance, troubleshooting, selection assistance, and long-term spare parts support for OEM/ODM partners.







