Liberty Machinery Company You are looking at a 14" x 40", Brown & Sharpe, No. 1440U, Intl Spindle, Mag. Chuck ,Tailstock, Tooling Serial No. 521-1440-187New - 1987 SPECIFICATION:Capacity
Distance Between Centers - Maximum 43-3/4"
Center Distance, Wheel to Work - Maximum 15-1/2"
Center Rest Takes Work to 3-1/2" Diameter
External Grinding Spindle (Removable Unit Type)
Spindle Mounting Antifriction Bearing
Motor Drive Through V-Belt 5 HP
Speeds, RPM 1600, 2000 and 2400
Accommodates Wheel - Diameter 14"
- Hole Size 5" Internal Grinding Spindle ( Model 621-2-15-449 )
Mounting Super Precision Ball Brgs.
Motor Drive Through Flat Belt 1 HP
Lubrication Sealed Headstock (Swivels 180 Degrees)
Motor Drive Through V-Belt 1/4 HP
Spindle Mounting Preloaded Precision
Speeds Infintely Variable for Dead-Center and
Revolving Spindle Grinding, RPM 25 - 500
Headstock Spindle Nose-Lathe-Nose Type A2 (Modified)
Reduced by Collet to Taper No. 10 B&S Footstock
Travel of Center 1" Sliding Table (Hydraulic or Hand Traverse)
Power Travel - Number of Changes Infinite
- Range, Inches per Minute 3 - 150
Travel per Revolution of Handwheel - Slow .1"
Dwell at Each or Alternate Table Reversals 0 - 2-1/2 Seconds Swivel Table
Scales for Angular Settings 11 Degrees Back
Cross Feed (Automatic and Manual)
Automatic: Reduction in Diameter of Work at Each
or Alternate Reversals - Range .0001 - .003"
Hand: Feed per Rev. of Handwheel - Slow .1"
Hydraulic System Circulating Pump and Heat
Caster-Mounted Reservoir - Capacity 14-1/2 Gallons
Supplies at Constant Pressure from Hydraulic
Motor Driven Centrifugal Pump 1/4 HP
Reservoir - Capacity 40 Gallons
Approximate Overall Dimensions 150" L x 74" W x 65" H
Approximate Weight 11,100 Lbs.
10-3/4" Diameter Magnetic Chuck
Infinitely Variable Headstock Speeds
Power Cross Feed Adjustable to .0001" on Diameter
Positive Cross Feed Stop for Accurate Sizing Adj, within .000020"
