CINCINNATI #340-20 DE TG 350520H80-0064

340-20 DE CINCINNATITWIN GRIP CENTERLESS GRINDER

STANDARD CATALOG SPECIFICATIONS

CAPACITY
(Work rest bar grinding fixtures are not
included as standard equipment.)
Standard thru feed and infeed work rests...... 1/2-3 dia.
Maximum work diameter......................... 6
(Depending on which work rest is ordered)

WHEELS (Not included as standard equipment.)

Grinding Wheel Regulating Wheel
12 Hole 6 Hole
20 Width only 20 Width only
24 Maximum diameter 14 Maximum diameter
16 Minimum diameter 10-1/4 Minimum diameter

GRINDING WHEEL SPINDLE
PRIVATE High grade alloy steel, heat treated, titanium dioxide coated ground. Filmatic bearings self adjusting for variations in load with plain thrust bearings incenter. Automatic circulating lubrication under pressure.tc� \l 1 High grade alloy steel, heattreated, titanium dioxide coated ground.�Filmatic bearings self adjusting for variations in load with plainthrust bearings in center.� Automaticcirculating lubrication under pressure.

REGULATING WHEEL SPINDLE
PRIVATE High grade alloy steel, heat treated, titanium dioxide coated and ground. Two piece bronze front and rear bearings; anti-friction radial and thrust bearing on end. Automatic pressure lubrication.tc� \l 1 High grade alloy steel, heattreated, titanium dioxide coated and ground.�Two piece bronze front and rear bearings; anti-friction radial andthrust bearing on end.� Automaticpressure lubrication.

REGULATING WHEEL SPEEDS
Number: Infinite
Range: 60 cycle: 11-300 RPM, 50 cycle: 12 to 315 RPM
Low range: 60 cycle: 11-56 RPM, 50 cycle: 12 to 59 RPM
High range: 60 cycle: 56-300 RPM, 50 cycle: 59 to 315 RPM

GRINDING WHEEL DRIVE
Enclosed motor on end of machine.............. 40 HP
Constant speed: N.E.M.A. dim., 50 or 60 cycle, 3 phase,
208 or 575 single; 230/460 dual voltage A.C. drives grinding wheel only.
Power transmission............................ 8 V-belts

REGULATING WHEEL DRIVE
Motor mounted on upper slide - 60 cycle: 2 HP @ 1200 RPM
50 cycle: 2 HP @ 1500 RPM
Constant speed; N.E.M.A. dim., 50 or 60 cycle, 3 phase,
208 or 575 single; 230/460 dual voltage A.C.
Power transmission............................V-belt chain
Speed changes:........ Variable pitch sheaves and gear shift.

CUTTING FLUID EQUIPMENT
Individual motor driven cutting fluid pump capacity 30GPM
Cutting fluid tank capacity................... 75 gallons

SIZING ADJUSTMENT
PRIVATE Accurate adjustment of regulating wheel slide by infeed hand wheel graduated in fifty millionths of an inch.tc� \l 1 Accurate adjustment of regulatingwheel slide by in feed hand wheel graduated in fifty millionths of aninch.
Thru feed pushbutton compensation fine and coarse feed.

WHEEL TRUING
PRIVATE Independent truing units for each wheel. Hydraulic diamond truing for grinding and regulating wheel. Diamond not included as standard equipment.tc� \l 1 Independent truing units for eachwheel.� Hydraulic diamond truing forgrinding and regulating wheel. Diamond not included as standardequipment.
(Profile both sides.)

DIMENSIONS
Floorspace............................. 95 1/4 x 140 3/8
Weight..................................25,000 lbs. approximate

EQUIPMENT FEATURES
Hydraulic grinding wheel truing with hand diamond advance.
Hydraulic regulating wheel truing with hand diamond advance.
Infeed compensation unit.
Attached electrical.
Jib crane.
20” Thru feed.

Specifications are deemed accurate, however, subject to verification or prior sale.