Heald 261 Horizontal Spindle Rotary Surface Grinder

Overview

HEALD Horizontal Spindle Rotary Surface Grinder
Model: 261-16”
Serial No.: 47534
Year: 1977

Specifications:
Diameter Chuck 16 7/8”
Swing Inside Guard 18 1/2”
Standard Wheel 14” X 1” X 5”
Distance Top of Chuck to C/L Wheel: Minimum 6” Maximum 17 1/2”
Convex Maximum Angle 20 Degree
Convex Minimum Angle 10 Degree
Table Travel 12”
Grinding Stroke 8”
Wheel Speed – RPM 50-225

Table Speeds:
Grinding 0-12 FPM
Runout 35 FPM
Power Feeds .0001 – .0005”
Approximate Weight 8,350 LBS

Equipped With:
15 HP Main Spindle Drive
Chuck Neutrol & Rectifier
Coolant Pump & Tank
Dresser Control Valve
Automatic Cycling With Sparkout Timer
Fine Coarse Feed Controls
Compensation Knob & Dial
Hand Picker Feed Lever
18” Aluminum Diameter Plate for Chuck

Machine has New Drive Systems for the Chuck/Table Rotation & Grinding Wheel Spindle