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- Last added
- 2026-09-29
Featured GrindLazer manuals

GrindLazer DC21 E and RC71 E Operation and Parts Manual
This manual covers safety information, warnings, and proper handling for the GrindLazer DC21 E and RC71 E concrete and asphalt surface grinders. It explains required personal protective equipment, grounding requirements, and precautions for use in non‑explosive environments.
The guide details component identification, machine start‑up, cutting procedures, routine maintenance, and provides complete parts lists and technical specifications for each model. This manual is written in Chinese.
Covers: Safety Information · Warnings · Component Identification · Operation · Maintenance · Parts List
Latest GrindLazer manuals
GrindLazer DC21 E and RC71 E Operation and Parts Manual
User Manual 14 pages · 1.8 MB · ZHThe GrindLazer DC21 E and RC71 E operation and parts manual provides safety guidelines, setup, usage, maintenance, parts lists, and technical data.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in GrindLazer manuals
What safety precautions are required when using the GrindLazer DC21 E or RC71 E?
Read all warnings, keep the work area clean and well‑lit, wear eye protection, hearing protection, dust‑rated respirator, and ensure the tool is properly grounded before use.
From: GrindLazer DC21 E and RC71 E Operation and Parts Manual
Where can I find the parts list for the DC21 E model?
The parts list for the DC21 E is provided in the manual under “零配件 - GrindLazer 标准 DC21 E”, listing part numbers such as 117W312 (grinder 120 V) and 17W870 (rubber skirt).
From: GrindLazer DC21 E and RC71 E Operation and Parts Manual
