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Dynabrade

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TYPE 1
CUT-OFF WHEELS
4" (102 mm) Diameter

Cut-Off Wheel Tools

Air-Powered Cutting Tools, 4" Diameter
For Efficient Cutting of Sheet Metal, Frame Rails, Clamps, Bolts, etc.

4" Diameter, 7° Offset, .7 hp, Front Exhaust

Each model accepts optional 4" diameter Type 1 Cut-Off Wheels.
Gearless motor design for reduced maintenance and downtime.
Tool handle is offset 7º for greater operator comfort.
Safety-lock lever is included; rear exhaust.

Model 52430 15,000 RPM

Model 52431 20,000 RPM

4" Diameter, Straight Line, 1 hp, Rear Exhaust

Each model accepts optional 4" diameter Type 1 Cut-Off Wheels, with 3/8" center hole. (Wheel width of 1/32" - 1/8".)
Governor controlled motor to maintain RPM under heavy load.
Safety-lock lever is included.

Model 52573 15,000 RPM

Model 52574 20,000 RPM

4" Diameter, Straight Line, 1 hp, 6" Extension

Each model accepts optional 4" diameter Type 1 Cut-Off Wheels
Governor controlled motor to maintain RPM under heavy load.
Safety-lock lever is included; rear exhaust.

Model 52579 15,000 RPM

Model 52580 20,000 RPM

Important: Speed of tool must not exceed maximum operating speed of accessory. Never mount bonded grinding wheels. Always wear eye, face & body protection.

Part No. Motor hp (W) Sound Level Max. Air Flow SCFM (LPM) Hose I.D. Size Inch (mm) Air Inlet Thread Spindle Thread Weight
Pound (kg) Length
Inch (mm) Height Inch (mm)

52430 .7 (522)
15,000 RPM 91 dB(A) 32 (906) 1/4 (6) 1/4" NPT 3/8"-24 Male 2.7 (1.2) 7-3/8 (187) 4-3/4 (121)

52431 .7 (522)
20,000 RPM 91 dB(A) 36 (1,020) 1/4 (6) 1/4" NPT 3/8"-24 Male 2.7 (1.2) 7-3/8 (187) 4-3/4 (121)

52573 1 (744)
15,000 RPM 83 dB(A) 39 (1,104) 3/8 (10) 3/8" NPT 3/8"-24 Male 2.5 (1.1) 9-3/8 (238) 4-1/2 (113)

52574 1 (744)
18,000 RPM 84 dB(A) 40 (1,133) 3/8 (10) 3/8" NPT 3/8"-24 Male 2.5 (1.1) 9-3/8 (238) 4-1/2 (113)

52579 1 (744)
15,000 RPM 83 dB(A) 39 (1,104) 3/8 (10) 3/8" NPT 3/8"-24 Male 4.1 (1.8) 14-7/8 (379) 4-1/2 (113)

52580 1 (744)
18,000 RPM 84 dB(A) 40 (1,133) 3/8 (10) 3/8" NPT 3/8"-24 Male 4.1 (1.8) 14-7/8 (379) 4-1/2 (113)

Additional Specifications:

Air Pressure 90 PSIG (6.2 Bar)
Tune-Up Kits: .7 hp models - No.96045; 1 hp Models - No. 96532

Part No.	Motor hp (W)	Sound Level	Max. Air Flow SCFM (LPM)	Hose I.D. Size Inch (mm)	Air Inlet Thread	Spindle Thread	Weight Pound (kg)	Length Inch (mm)	Height Inch (mm)
52430	.7 (522) 15,000 RPM	91 dB(A)	32 (906)	1/4 (6)	1/4" NPT	3/8"-24 Male	2.7 (1.2)	7-3/8 (187)	4-3/4 (121)
52431	.7 (522) 20,000 RPM	91 dB(A)	36 (1,020)	1/4 (6)	1/4" NPT	3/8"-24 Male	2.7 (1.2)	7-3/8 (187)	4-3/4 (121)
52573	1 (744) 15,000 RPM	83 dB(A)	39 (1,104)	3/8 (10)	3/8" NPT	3/8"-24 Male	2.5 (1.1)	9-3/8 (238)	4-1/2 (113)
52574	1 (744) 18,000 RPM	84 dB(A)	40 (1,133)	3/8 (10)	3/8" NPT	3/8"-24 Male	2.5 (1.1)	9-3/8 (238)	4-1/2 (113)
52579	1 (744) 15,000 RPM	83 dB(A)	39 (1,104)	3/8 (10)	3/8" NPT	3/8"-24 Male	4.1 (1.8)	14-7/8 (379)	4-1/2 (113)
52580	1 (744) 18,000 RPM	84 dB(A)	40 (1,133)	3/8 (10)	3/8" NPT	3/8"-24 Male	4.1 (1.8)	14-7/8 (379)	4-1/2 (113)
Additional Specifications: Air Pressure 90 PSIG (6.2 Bar) Tune-Up Kits: .7 hp models - No.96045; 1 hp Models - No. 96532

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