Southbend SB1053 owner manual Main Motor

16-Speed Gearhead Lathe		I N T R O D U C T I O N		For Machines Mfg. Since 3/11
Model Number		SB1053	SB1054F		SB1055F
Main Motor
Type	TEFC Induction		TEFC Induction		TEFC Induction
Horsepower		7.5 HP	7.5 HP		7.5 HP
Voltage		220V	440V		440V
Phase		3-Phase	3-Phase		3-Phase
Amps	18A at 850 RPM, 20A at		10A at 1725 RPM, 9A at		10A at 1725 RPM, 9A at
		1725 RPM	850 RPM		850 RPM
Speed		850/1725 RPM	1720/850 RPM		1720/850 RPM
Cycle		60 Hz	60 Hz		60 Hz
Power Transfer		V-Belt & Gear	V-Belt & Gear		V-Belt & Gear
Bearings	Shielded & Permanently		Shielded & Permanently		Shielded & Permanently
		Sealed	Sealed		Sealed
Coolant Motor
Type	TEFC Induction		TEFC Induction		TEFC Induction
Horsepower		1/8 HP	1/8 HP		1/8 HP
Voltage		220V	440V		440V
Phase		3-Phase	3-Phase		3-Phase
Amps		0.3A	0.15A		0.23A
Speed		3450 RPM	3450 RPM		3450 RPM
Cycle		60 Hz	60 Hz		60 Hz
Power Transfer		Direct Drive	Direct Drive		Direct Drive
Bearings	Shielded & Permanently		Shielded & Permanently		Shielded & Permanently
		Sealed	Sealed		Sealed
Operation Information
Swing Over Bed		14.17 in.	16-1/8 in.		16-1/8 in.
Distance Between Centers		40 in.	40 in.		60 in.
Swing Over Cross Slide		8.42 in.	10.375 in.		10.375 in.
Swing Over Saddle		13.75 in.	15.75 in.		15.75 in.
Swing Over Gap		20.98 in.	22.95 in.		22.95 in.
Maximum Tool Bit Size		3/4 in.	3/4 in.		3/4 in.
Compound Travel		5.12 in.	5.1 in.		5.1 in.
Carriage Travel		38.58 in.	38.58 in.		54 in.
Cross Slide Travel		9 in.	9 in.		9 in.

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