Product Specification
Drawing

Parameter Size
| Item No. | Main dimensions(mm) | Mounting hole | |||||
| Type A | Type B | D | H | d | d₁ | h | d₂ |
| HY8314.4\A6x25 | HY8314.4\BM6x25 | 25 | 20 | 6 | M6 | 12 | 2 |
| HY8314.4\A8x32 | HY8314.4\BM8x32 | 32 | 25 | 8 | M8 | 16 | 3 |
| HY8314.4\A10x40 | HY8314.4\BM10x40 | 40 | 30 | 10 | M10 | 20 | 3 |
| HY8314.4\A12x50 | HY8314.4\BM12x50 | 50 | 35 | 12 | M12 | 25 | 3 |
| HY8314.4\A16x63 | HY8314.4\BM16x63 | 63 | 40 | 16 | M16 | 30 | 4 |
| HY8314.4\A12(16)x80 | HY8314.4\BM12(16)x80 | 80 | 52 | 12,16 | M12,M16 | 41 | 4 |
Product Description
The Lobe Knobs series is a specialized knob assembly designed for industrial equipment, featuring a lever handle structure. Crafted from chemically resistant phenolic Duroplast composite material with a high-gloss black finish, it combines aesthetic appeal with durability. Developed by our engineering team, this product is engineered to withstand corrosive substances like solvents and oils, making it ideal for machinery requiring frequent operation, laboratory instruments, and automated control panels.
Product Advantages And Features
1. Outstanding chemical resistance
The handle is made of special phenolic composite material, which resists corrosion from oil stains, solvents, and various chemical reagents, extending the equipment's service life in harsh environments.
2. Ergonomic lever design
Unlike traditional knobs, its lever structure significantly reduces operational torque, minimizing hand fatigue even during prolonged use and enhancing efficiency.
3. High precision and stability
The knob features a precision-engraved internal mechanism to ensure accurate rotation positioning, preventing vibration-induced misoperations, making it suitable for high-precision industrial applications.
4. Low maintenance costs
Integrated molding reduces component wear, with smooth surfaces facilitating cleaning and significantly lowering maintenance frequency and costs.
5. Wide adaptability
Available in multiple sizes, compatible with standard shaft diameters, meeting diverse needs from compact instruments to large-scale equipment.
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