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T ECHNICAL INFORMATION
Models No. 9057
New Tool
Description 180mm(7") Disc grinder
CONCEPTION AND MAIN APPLICATIONS 470(18 1
/2")
This model is an upper class product of 9049 and 180mm
139(5 1/2")
grindstone can be mounted on.
Super flange is added to model 9057F.
24
4(9
5/8
")
Specifications
Continuous Rating (W) Max.
Voltage (V) Current (A) Cycle (Hz) Input Output Output(W)
100 15 50/60 1430 700 3000
120 15 50/60 1650 950 3000
200 12 50/60 2300 1500 4600
220 11 50/60 2300 1500 4600
230 10.5 50/60 2300 1500 4600
240 10 50/60 2300 1500 4600
No load speed 8500/min
Wheel size 180mm (7")
Net weight 5.1kg (11.2lbs)
Power supply cord 2.5m (8.2ft)
Standard equipment
Lock nut wrench 35, Grip
Optional accessories
Inner flange 47 set (DIN standard, super flange), Offset grindstone, Diamond wheel,
Wire cup brush 110 set, Loop handle, Cutting grindstone
Durable motor
Armature is vanish processed and
the field is protected by taping
to prevent motor from burnout.
Also dust-proof mechanism
improves the durability.
Torque limiter prevents excessive Soft start mechanism
tightening of lock nut at the time (For S type only)
of start-up or during no-load
operation.
Large switch assures operability
Super flange Dust-proof bearing section
(For F type only) Labyrinth structure that prevents dust intrusion
is furnished on commuter side of armature and
bearings of fan side.
Gear housing can be mounted
by each 90-degree angle
(suitable for cutting operation)
Repair
Procedures corresponds to 9049.