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MODEL HC-AT HARDINGE SUPER PRECISION CHUCKING MACH

Automatics and Screw Machines
Manufacturer:
MISC.
Model:
HC-AT
Year:
1966
Stock #:
1466
MODEL HC-AT HARDINGE SUPER PRECISION CHUCKING MACH

Spindle collet capacity Round 1-1/16"
Hexagon 7/8"
Square 3/4"
Step chuck capacity 1-1/16" to 6"
Jaw chuck capacity 5"
Maximum fixture diameter 9"
Maximum diameter for threading 6" External
5" Internal
Maximum length for threading 1-3/4"
Threading range with proper
lead screw and follower 12-64 pitch
Cross slide travel 4-1/2"
Cross slide power feed range 11/32" to 6-1/4" per min
Carriage power feed range 1/4" to 10" per min
Maximum distance face of turret to spindle 13"
Spindle speed range-variable
low speeds 125-1250 RPM
high speeds 1050-3000 RPM
Approximate weight 1,750 lbs.

MOTOR SPECIFICATIONS

1.5 HP 3/60/208-220 2 Speed Main drive motor and controls
1/10 HP 3/60/208-220-440 Coolant pump motor
1/15 HP DC motor for power carriage & cross slide feeds

Automatic production threading head attachment
Ball bearing lever operated collet closer
Motorized coolant pump & piping
Miscellaneous collets
Miscellaneous tooling
10 Extra lead screws
Miscellaneous new parts, manuals and prints

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