机械设备外贸客诉处理与售后话术

Hi {Name}, Sorry to hear the spindle noise issue. Two years in, we're technically 6 months out of warranty, but I want to help — you've been a good customer and this shouldn't be a wall you hit alone. **First: diagnosis** (can we do it remotely?) Please send: 1. Video of noise during idle rotation (all speeds if possible: 100, 500, 1500, 3000 rpm) 2. Spindle temperature during noise event (thermal camera or IR gun reading) 3. Vibration reading if you have an analyzer (X, Y, Z at spindle housing) 4. Machine hours + last lubrication service date 80% of "spindle noise" complaints resolve to: - Bearing lubrication depleted (fixable onsite, $150 grease kit) - Pulley misalignment (adjustment, no parts) - Cutting harmonic (parameter change, no fix needed) Only ~20% are actual bearing failure requiring spindle rebuild. **Cost/support scenarios**: - **If issue is lubrication/adjustment** (remote guidance): free of charge, we'll walk your team via Zoom video - **If it's a wear item we should have flagged** (e.g., recommended service missed in our manual): we send parts free + labor guidance free - **If it's actual bearing failure and out of warranty**: our real cost — new bearing set ~$2,200, our tech onsite 2 days ~$3,600, or we ship parts + video-guide your team (~$2,600 total). I can also see if goodwill covers 30% given loyalty and service record. **What we won't do**: try to sell you a full new spindle assembly ($18K) when a bearing replacement solves it. Let's start with the data. Reply with the videos and I'll turn diagnosis in 24 hours. Best, {Your Name}

[保外维修，翻译略]