
In the face of operational difficulties such as insufficient concrete grooving depth and low metal polishing efficiency, we launched a 110mm brushless high-power angle grinder, equipped with the sixth-generation 9800-rpm brushless motor and secondary quenching alloy gear set, combined with 18650 military-grade batteries, to achieve 12mm steel/25mm concrete violent cutting capabilities. According to industrial tests, 4cm steel bars can be cut continuously 100 times without slowing down, redefining the performance standard of heavy-duty cutting tools.

Core performance parameter matrix
Function |
Technical indicators |
Comparison with traditional angle grinders |
Cutting depth |
Steel 12mm/Concrete 25mm |
Steel 8mm/Concrete 15mm |
Power output |
9800rpm peak speed (instantaneous torque 160N.m) |
≤7500rpm |
Gear durability |
Secondary carburizing and quenching (HRC62 hardness) |
Normal quenching HRC50 |
Endurance |
18650 battery pack/90 minutes continuous operation |
60 minutes battery life (lead-acid battery) |
Hard-core technical analysis
1. The sixth-generation brushless power system
Zero spark explosion-proof design: TUV certified, suitable for special scenarios such as gas stations and chemical plants
Dual ball bearing architecture: 30% higher heat dissipation efficiency compared to the fifth-generation motor
2. Military-grade transmission components
Modulus 2.5 alloy gear: bearing capacity up to 300kg axial pressure
Steel bearing sealed cabin: IP66 protection level to prevent dust and metal chips from intrusion
3. Three-mode intelligent speed control system
1st gear (5000rpm): precision polishing (paint repair error ≤0.1mm)
2nd gear (7000rpm): heavy grinding (10 seconds to remove 5mm welds)
3rd gear (9800rpm): critical cutting (concrete grooving speed up to 20cm/min)

Practical performance in four major industrial scenarios
Building structure construction
Ø110mm diamond slice penetrates 25cm concrete wall in 6 seconds
The removable auxiliary handle enables stable grooving with both hands
Ship maintenance field
45° bevel cutting of 20mm thick marine steel plate (cut flatness Ra3.2μm)
Rust prevention mode (7000rpm constant speed) efficiently handles rusted decks
Automobile modification workshop
1st gear fine mode polishing wheel hub for traceless repair
Intelligent temperature control ensures continuous operation without damaging metal substrates
Emergency rescue operation
-20℃ low-temperature battery technology for emergency cutting of door frames
Three-color power indicator light (green/yellow/red) to deal with sudden power outage risks

Humanized design concept
Anti-slip handle:
🔹 72° ergonomic tilt angle
🔹 Silicone corrugated grip (grip friction increased by 50%)
Dual-channel cooling system:
🔹 Axial turbine air duct (cooling air volume 4.2m³ per minute)
🔹 High thermal conductivity aluminum head (surface temperature is always <55℃)
Quick-release protective cover:
🔹 2 seconds to adjust the protection angle from 0 to 120°, blocking 98% of sparks

Safe user experience
Time saving: concrete slotting efficiency increased by 300% (traditional tools 1m/hour → 3m)
Cost saving: hardened gear set life up to 1200 hours (industry average 500 hours)
Safety guarantee:
🔸 0.03 second electronic brake response
🔸 3mm thickened steel guard with impact resistance up to 200J
All-round adaptability: supports 56 professional slices/grinding discs (including tungsten steel/diamond/ceramic)
110mm brushless angle grinder, with military hardened gears and 9800 rpm storm speed, sets a new benchmark for industrial cutting. Whether it is 25cm concrete wall slotting or ship steel plate precision processing, this professional equipment equipped with the sixth-generation brushless motor and three-speed intelligent control system will become the ultimate weapon for engineers to conquer extreme working conditions.