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)
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
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
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
Product
110mm High Power Electric Angle Grinder
Rated power
1500W
Sawtooth size
110mm
Rated voltage
21V
Rated frequency
50Hz
Gear adjustment
3 adjustable gears
Motor
Brushless motor
No-load speed
5000/7000/9800r/min
Available scenarios
Wall grooving Concrete grooving Red brick wall grooving Cement wall grooving Lime wall grooving Metal cutting Metal grinding Stone polishing
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)