Multi-Purpose Machine, 3-In-1 Machine (AT520, AT750)

Multi-Purpose Machine, 3-In-1 Machine
Specifications
AT520(AT750)
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
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

Features
Compact, versatile combination machine.
Adjustable height drill/mill head increases capacity.
Large MT4 spindle bore.
Fine feed handle and clutch for precision milling.
Headstock provides two step of feeds.
Spindle is supported by high precision bearing.
Headstock is constantly oiled during operation.
T-slot cross slide.
Adjustable gibs for the slideway.
Power longitudinal & cross feed.
Gearbox gets left and right hand threads to cut.
High precision chuck.
Equipped with emergency stop button.
A reversion switch is included for added versatioity.
Tailstock may be offset for turning taper.
Tolerance test certificate, test flow chart included.

Threading Dial & Half Nut
It can be realized power feed on longitudinal or crosswise.
Cut and chase threads like a master machinist. You can cut right-and left-hand threads in metric and inch.

Bi-directional power-feed
No stop to realized the functions of revolution and negative on the lathe. Leadscrew & crossfeed screw on both lathe and mill-yield finish of highest quality work.

Two separate motors
This machine is multi-purpose machine tool of bench type, it is mainly used to lathe, drill and mill. Which controlled by two motor.

Quick Changeover
12" mill clearance allows room for both lathe and mill setups without removing the lathe chuck.

STANDARD ACCESSORIES
1. There-jaw chuck
2. Dead centers
3. Allen wrench
4. Single open end wrench
5. Drill chuck
6. Tapered drift
7. Rocker
8. Machine base(AT750)
9. Change gear(13 sets)

SPECIAL ACCESSORIES
1. Steady rest
2. Follow rest
3. Face plate
4. Machine vice
5. Turning tool set
6. Face mill cutter
7. Step block
8. Machine base(AT520)
9. Four-jaw chuck(φ160/φ200)
10. Chuck backplate(φ160/φ200)
11. Rolling center.