海上钻井平台在 Zone 0 危险场所使用本安（Ex ia IIC）泥浆流量传感器监测返出泥浆流量，实时判断井下工况。

方案：Hohner编码盘 · 泥浆流量传感器（IECEx）

An offshore rig used an intrinsic-safety (Ex ia IIC) mud-flow sensor in Zone 0 to monitor returning mud flow and assess downhole conditions in real time.

Solution: Hohner Encoders · Mud Flow Sensor (IECEx)

钻井船采用升沉补偿监测器跟踪相对海平面的垂直位移，并配合游车位置监测器跟踪钻柱上下移动，提升海上作业安全性。

方案：Hohner编码盘 · 浪涌补偿系统 + 顶驱编码盘

A drilling vessel used a heave monitor to track vertical displacement relative to sea level, paired with a travelling-block monitor for pipe movement, improving offshore safety.

Solution: Hohner Encoders · Heave Compensation System + Top-drive Encoder

陆地钻机使用大钩载荷 / 死绳传感器监测大钩悬重，棘轮臂便于现场张紧与校准，保障起下钻安全。

方案：Hohner编码盘 · 勾载/死绳张力传感（IECEx）

A land rig used a hook-load / deadline sensor to monitor hook weight; the ratchet arm simplifies field tensioning and calibration for safe tripping.

Solution: Hohner Encoders · Hook-load & Deadline Tension Sensor (IECEx)

钻机绞车采用本安防爆编码器进行深度与速度反馈，IP66/X7 防护、Ex ia IIC（Zone 0），适配多种轴径。

方案：Hohner编码盘 · 绞车编码盘（IECEx）

The rig drawworks used intrinsically safe encoders for depth and speed feedback — IP66/X7, Ex ia IIC (Zone 0), multiple shaft sizes.

Solution: Hohner Encoders · Drawworks Encoder (IECEx)