S1B-AJ-150 - Angle Grinder Cotech - Free user manual and instructions
Find the device manual for free S1B-AJ-150 Cotech in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Product Type | Angle Grinder |
| Brand | Cotech |
| Model | S1B-AJ-150 |
| Disc Diameter | 150 mm |
| Input Power | 1400 W |
| No-Load Speed | 10000 rpm |
| Spindle Thread | M14 |
| Power Supply | 230-240 V AC, 50 Hz |
| Weight | 2.4 kg |
| Dimensions (L × W × H) | 380 × 140 × 120 mm |
| Motor Type | Universal commutator motor |
| Auxiliary Handle | Side handle included |
| Protection Features | Anti-restart, overload protection |
| Safety Class | II (double insulated) |
| Maintenance | Clean ventilation slots; inspect carbon brushes |
| Repairability | Spare parts available from service partners |
| Included Accessories | Grinding disc, side handle, wrench |
Frequently Asked Questions - S1B-AJ-150 Cotech
How do I change the grinding disc on the Cotech S1B-AJ-150?
Unplug the tool, press the spindle lock, loosen the flange nut with the provided wrench, replace the disc, then tighten the nut and release the lock.
What safety precautions should I take when using this angle grinder?
Always wear safety goggles and gloves. Ensure the disc is rated for 150 mm and the maximum speed. Keep the power cord away from the disc. Use the side handle for control.
Can the S1B-AJ-150 be used for cutting metal?
Yes, it is suitable for cutting metal when fitted with a cutting disc. Do not use a grinding disc for cutting. Ensure the disc is appropriate for the material.
How do I maintain the angle grinder?
Clean the ventilation slots after each use, check the carbon brushes periodically, and replace them when worn to avoid motor damage.
What does the anti-restart protection do?
The anti-restart feature prevents the tool from starting automatically after a power outage, reducing the risk of injury.
Is the tool double insulated?
Yes, it is double insulated (Class II), so no grounding is required.
What type of disc is compatible?
Use 150 mm discs with a bore size of 22.2 mm and a maximum speed rating of at least 10,000 rpm.
How do I replace the carbon brushes?
Unscrew the brush caps on the motor housing, remove the worn brushes, insert new ones, and secure the caps. Ensure the tool is unplugged.
Can I use it for polishing?
Yes, with a polishing pad and backing pad, but reduce speed if adjustable. This model does not have variable speed; use at its fixed speed only.
What should I do if the grinder vibrates excessively?
Stop using it, check the disc for damage or imbalance, and tighten all fasteners. If vibration persists, contact a service center.
User questions about S1B-AJ-150 Cotech
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your Angle Grinder in PDF format for free! Find your manual S1B-AJ-150 - Cotech and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. S1B-AJ-150 by Cotech.
USER MANUAL S1B-AJ-150 Cotech
Manual assistant
Powered by Anthropic
Waiting for your message
Product information
Brand : Cotech
Model : S1B-AJ-150
Category : Angle Grinder