CHIZHOU MACHINERY CO.,LTD

Products

	Multi-purpose machine

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Model Number

AT520,AT720

Multi-purpose machine,3-in-1 machine,mill lathe machine

AT520(AT750) ã

Length 1050(1350) 41-1/3(53)"

Width 500 20"

Height 720 28-1/3"

Shipping Weight 280(300)kg 620(661)lb

Machine Weight 200(230)kg 441(507)lb

Crate Size 1170(1470)×580×980 45(57)×23×38"

Powerfeed (X-Axis)
Yes

Powerfeed (Y-Axis) Yes

Table Size 150×425 5-7/8×16-3/4"

Threading Dial
Yes

Lathe Specifications

Distance between centers	500(750)	20"(29-1/2")
Dial Calibration on Crossfeed	0.05	0.002"
Dial Calibration on Leadscrew	0.05	0.002"
Headstock Taper	MT4#
Lathe Chuck Mount	Bolt-On
Spindle Bore	26	1.03"
Spindle Speeds	Six(160-1600 RPM)
Swing over bed	300	12"
Swing over work table	170	6-3/4"
Thread pitch on processing	0.5-3	11-40 1/n"
Thread kinds on processing	14	20
Tailstock Taper	MT3#
X-Axis Working Travel	355	14"
Y-Axis Working Travel	200	8-1/2"

Mill/Drill Specifications

Head Rotation	360°
Head Travel	80	3-1/5"
Spindle Center to Support Column	310	12-1/8"
Spindle to Table Distance(Min-Max)	240-320	9-1/2-12-3/5"
Spindle Speeds	9(315-2000RPM)
Spindle Taper	MT3#
Tool Size Limits	25	1"
X-Axis Working Travel	300	12-1/16"
Y-Axis Working Travel	200	8-1/2"

Electrical Specifications

Horsepower	550w	3/4hp
Motor Type	A/C
Phase	Single or Three phase
Voltage	110 or 220 Volts	ã

AT300-2 AT300-4 AT300-5

Dimensions( L×W×H) 1060(40")×540(21-1/4")×750(29-1/2")

Shipping Weight 230kg/507lb 240kg/530lb 250kg/551lb

Machine Weight 170 kg/375lb 180kg/397lb 190kg/419lb

Crate Size 1120(44")×580(23")×980(38")

Powerfeed (X-Axis) Yes

Powerfeed (Y-Axis) No

Table Size 150(5-7/8")×200(7-7/8") 150(5-7/8)×425(16-3/4")

Threading Dial No Yes

Lathe Specifications

Distance between centers	470(18-1/2")
Dial Calibration on Crossfeed	0.05(0.002")
Dial Calibration on Leadscrew	0.05 (0.002")
Headstock Taper	MT4#
Lathe Chuck Mount	Bolt-On
Spindle Bore	26(1.03")
Spindle Speeds	6 (160-1600 RPM)
Swing over bed	300(12")
Swing over work table	160(6-3/10")
Thread pitch on processing	0.5-3(11-40 1/n")
Thread kinds on processing	14(20)
Tailstock Taper	MT3#
Z-Axis Working Travel	355(14")

Mill/Drill Specifications

ã	AT300-2	AT300-4	AT300-5
Head Rotation	360°
Head Travel	80(3" )
Spindle Center to Support Column	175(6-7/8")
Spindle to Table Distance(Min-Max)	240-320(9-1/2-12-3/5" )
Spindle Speeds	12 (125-1600RPM)
Spindle Taper	MT3#