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1958 HEALD 272 TOOLROOM

Grinders, Internal
Manufacturer:
HEALD
Model:
272 TOOLROOM
Year:
1958
Stock #:
K14189
Serial #:
38367
272 HEALD Toolroom, Trak Digital Read Out, 18" Chuck, 24" Swing inside Coolant Guard, 21" Max Hole Diameter, 14" Max Hole Depth, New 1958.

Trak Single Axis Digital Readout, 18" 4-Jaw Chuck, 8"Magnetic Chuck, Coolant Guard, Variable Speed Work Head, 11,000 RPM Heald Red Head Spindle, Diamond Wheel Dresser.

SPECIFICATIONS:
Swing Over Table................................... 28"
Swing Inside Chuck Guard, Diameter................. 24"
Maximum Diameter of Hole that can be Ground........ 21-3/4"
Minimum Diameter Hole that can be Ground........... 1/8"
Maximum Hole Depth................................. 14"
Maximum Table Travel............................... 30-1/4"
Maximum Included Angle............................. 60 Degree
Table Speed Unlimited Between...................... 0-35 FPM
Workhead Speeds (Variable)......................... 1-400 RPM
Wheelhead Motor, Horsepower, RPM................... 5 HP/3600 RPM
Pump Drive Motor................................... 1-1/2 HP/1800 RPM
Coolant Pump Motor................................. 1/2 HP/1800 RPM
Approximate Dimensions............................. 74" x 123"
Approximate Height................................. 78"
Approximate Machine Weight......................... 9000 LBS

CONDITION: Appears to be in Very Good Condition !

Max Swing Over Table28"711.2 mm
Max Swing Inside Coolant Splash Guard24"609.6 mm
Max Grinding Stroke14"355.6 mm
Max Grinding Hole Diameter21.75"552.45 mm
Min Grinding Hole Diameter0.125"3.175 mm
X-Axis (Longitudinal Table Travel)30.25"768.35 mm
X-Axis Feed Rate0 - 35 FPM10.7 m/min.
Workhead Swivel Range60°60°
Max Workhead Speed400 RPM400 RPM
Min Workhead Speed1 RPM1 RPM
Wheelhead Internal Grinding Spindle Speed3,600 RPM3,600 RPM
Wheelhead Grinding Spindle Motor Power5 hp3.7 kW
Hydraulic Motor Power1.5 hp1.1 kW
Coolant Pump Power0.5 hp0.4 kW
DresserYesYes
Dimensions74" x 123" x 78"74" x 123" x 78"
Weight9,000 LBS9,000 LBS

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