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Model: SQB| Category: Shear Beam Load Cell
The Shear Beam Load Cell utilizes a classic shear beam mechanical structure, offering excellent resistance to lateral forces and torsional loads. This series covers a wide range of capacities (from 0.1 tons to 10 tons), features high accuracy classes (C2-C5), and offers excellent protection ratings. It is specifically designed for truck scales, above-ground scales, rail scales, and various industrial platform scales. The product boasts robust construction, long-term stability, and provides precise and reliable weight measurement even in harsh industrial environments.
Core Advantages: Wide capacity range for diverse selection; High accuracy classes for precise measurement; Strong lateral force resistance, relatively宽松 installation requirements; High protection ratings, strong environmental adaptability.
Shear beam (bending beam) structure with strong resistance to lateral forces and torsional loads
High-strength alloy steel or stainless steel material, fully sealed by welding
High-precision strain gauges and advanced temperature compensation technology
Standard long cable for convenient on-site installation
| Parameter | Specification | Description |
|---|---|---|
| Product Model | Series Models | Specific model区分 based on capacity and accuracy |
| Rated Load | 0.1, 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 5, 7.5, 10 (tons/T) | Selectable capacity range |
| Accuracy Class | C2 - C5 | Complies with OIML R60 standard, increasing accuracy sequentially |
| Sensitivity | 2.0 mV/V ± 0.1% (Typical) | Rated output |
| Zero Balance | ± 0.5% F.S. (Typical) | Output signal deviation at no load |
| Input Resistance | 380 ± 5 Ω (or 750 ± 5 Ω) | Resistance between excitation terminals |
| Output Resistance | 352 ± 3 Ω (or 700 ± 3 Ω) | Resistance between signal terminals |
| Excitation Recommended | 10 - 15 VDC | Recommended operating voltage |
| Excitation Maximum | 20 VDC | Maximum allowable voltage |
| Operating Temp.Range | -30 ~ +70 ℃ | Temperature range for guaranteed performance |
| Insulation Resistance | ≥ 5000 MΩ (50VDC) | Insulation between housing and circuit |
| Safe Overload | 150% of F.S. | Safe use overload |
| Ultimate Overload | 300% of F.S. (Typical) | Ultimate overload, may cause damage |
| Protection Class | IP67 / IP68 (Optional) | Dust and water protection rating |
| Temperature Compensation Range | -10 ~ +40 ℃ | Temperature range for compensation |
| Temp.Effect on Zero | ≤ 0.02 %F.S. / 10℃ | Effect on zero point per 10℃ temperature change |
| Temp.Effect on Output | ≤ 0.02 %F.S. / 10℃ | Effect on sensitivity per 10℃ temperature change |
| Material | Alloy Steel / Stainless Steel (Optional) | Selected based on environment |
| Cable Length | 3m (0.25~2.5t), 4.2m (3~5t), 5m (7.5~10t) | Standard length varies with capacity |
| Product Use | Truck Scales / Above-ground Scales / Rail Scales / Industrial Platform Scales | Main application areas |
Standard Cable:
6-Wire Shielded Cable
Standard Length: 3m, 4.2m or 5m cable provided based on capacity
Conductors: Excitation+, Excitation-, Signal+, Signal-, Sense+, Sense- (6-wire)
Advantage: Supports long-line compensation, improving long-distance measurement accuracy
Red (Red): Excitation +
Black (Black): Excitation -
Green (Green): Signal +
White (White): Signal -
Yellow (Yellow): Sense +
Blue (Blue): Sense -
Shield (Shield): Connect to instrument housing or system ground
Requires专用 installation base to ensure vertical loading.
Mounting surface must be flat,坚固, and具有良好的水平度.
Multi-sensor systems require even load distribution and consistent height across sensors.
Cables must be protected by conduits or cable trays to avoid mechanical damage.
Electronic Truck Scales (Weighbridges)
Above-ground Scales, Pitless Platform Scales
Rail Scales (Weigh Rails)
Large Hopper Scales, Tank Scales
Heavy-duty Platform Scales in industrial manufacturing processes
Qingsi Electronic Technology Co., Ltd. provides professional customization services based on your project needs:
Custom special rated loads (e.g., 20t, 30t, 50t)
Provide sensors with specific dimensions and mounting hole patterns
Custom higher protection ratings (e.g., IP68, submersible)
Provide stainless steel material or special anti-corrosion coatings
Custom cables and connectors with specific lengths and interfaces
Qingsi Electronic Technology Co., Ltd. All technical specifications subject to change without notice.
For inquiries and technical support: Manager Chen | Tel: +86 15106111829
型号：SQB | 类别：悬臂梁式称重传感器
悬臂梁式称重传感器采用经典的剪切梁式力学结构，具有出色的抗侧向力和抗扭转性能。该系列传感器量程覆盖广泛（从0.1吨至10吨），精度等级高（C2-C5），防护等级优良，专为汽车衡、地上衡、轨道衡及各种工业平台秤设计。产品结构坚固，长期稳定性好，能够在恶劣的工业环境下提供精确可靠的重量测量。
核心优势：量程覆盖广，选择多样；精度等级高，测量准确；抗侧向力强，安装要求相对宽松；防护等级高，环境适应性强。
悬臂梁（剪切梁）式结构，抗侧向力和抗扭转载荷能力强
高强度合金钢或不锈钢材质，全密封焊接
高精度应变计与先进的温度补偿技术
标配长电缆线，方便现场安装
| 参数 | 规格 | 描述 |
|---|---|---|
| 产品型号 (Product model) | 系列型号 | 根据量程和精度区分具体型号 |
| 额定载荷 (Load rating) | 0.1, 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 5, 7.5, 10 (吨/T) | 可选量程范围 |
| 精度等级 (Accuracy class) | C2 - C5 | 符合OIML R60标准，精度依次递增 |
| 灵敏度 (Sensitivity) | 2.0 mV/V ± 0.1% (典型) | 额定输出 |
| 零点平衡 (Lose zero point balance) | ± 0.5% F.S. (典型) | 无负载时的输出信号偏差 |
| 输入电阻 (Input Resistance) | 380 ± 5 Ω (或 750 ± 5 Ω) | 激励端子之间的电阻 |
| 输出电阻 (Output Resistance) | 352 ± 3 Ω (或 700 ± 3 Ω) | 信号端子之间的电阻 |
| 推荐激励电压 (Excitation Recommended) | 10 - 15 VDC | 建议工作电压 |
| 最大激励电压 (Excitation Maximum) | 20 VDC | 最大允许电压 |
| 工作温度范围 (Operating Temp.Range) | -30 ~ +70 ℃ | 保证性能的温度区间 |
| 绝缘电阻 (Insulation Resistance) | ≥ 5000 MΩ (50VDC) | 壳体与电路间绝缘性能 |
| 安全过载范围 (Safe Overload) | 150% of F.S. | 安全使用过载 |
| 极限过载范围 (Ultimate Overload) | 300% of F.S. (典型) | 极限过载，可能造成损坏 |
| 防护等级 (Protection Class) | IP67 / IP68 (可选) | 防尘防水等级 |
| 温度补偿范围 (Temperature Compensation Range) | -10 ~ +40 ℃ | 在此范围内进行温度补偿 |
| 零点温度影响 (Temp.Effect on Zero) | ≤ 0.02 %F.S. / 10℃ | 温度每变化10℃对零点的影响 |
| 输出温度影响 (Output temperature effect) | ≤ 0.02 %F.S. / 10℃ | 温度每变化10℃对灵敏度的影响 |
| 材质 (Material) | 合金钢 / 不锈钢 (可选) | 根据环境选择 |
| 电缆线长度 (Cable.Length) | 3m (0.25~2.5t), 4.2m (3~5t), 5m (7.5~10t) | 根据不同量程标配不同长度 |
| 产品用途 (Product Use) | 汽车衡 / 地上衡 / 轨道衡 / 工业平台秤 | 主要应用领域 |
标配电缆：
6芯屏蔽电缆
标准长度： 根据量程提供3米， 4.2米或5米电缆
线芯： 激励+， 激励-， 信号+， 信号-， 感应+， 感应- (6线制)
优点： 支持长线补偿，提高远距离测量精度
红 (Red)： 激励+ (Excitation +)
黑 (Black)： 激励- (Excitation -)
绿 (Green)： 信号+ (Signal +)
白 (White)： 信号- (Signal -)
黄 (Yellow)： 感应+ (Sense +)
蓝 (Blue)： 感应- (Sense -)
屏蔽层 (Shield)： 接仪表外壳或系统地
需使用专用安装底座，确保传感器垂直受力。
安装面需平整、坚固，水平度良好。
多传感器系统需确保各传感器受力均匀，高度一致。
电缆需穿管或使用线槽保护，避免机械损伤。
电子汽车衡（地磅）
地上衡、无基坑平台秤
轨道衡（称重轨）
大型料斗秤、储罐秤
工业制造过程中的重型平台秤
青思电子科技有限公司可根据您的项目需求，提供专业定制服务：
定制特殊额定载荷（如20t, 30t, 50t）
提供特定尺寸和安装孔位的传感器
定制更高防护等级（如IP68，潜水型）
提供不锈钢材质或特殊防腐涂层
定制特定长度和接口的电缆与接插件
青思电子科技有限公司. 所有技术规格如有变更，恕不另行通知。
咨询与技术联系：陈经理 | 电话：86 15106111829
