Mereen-Johnson Double End Tenoners

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# BST 29624
Year of Mfg.
Brand

Mereen Johnson

Model

DET

Region

North-Central USA

Status

Available

Elect./Voltage

Description

GENERAL

Customer’s parts are wood grille profiles, requiring trim to length and end profiles to be machined. Material will be laid onto an infeed metering system and automatically picked up by the counter profiled back-up blocks attached to the feed chain.

CAPACITY

Maximum length capacity of 120″

Minimum machine length capacity of 6″, minimum part length 12″ Widths: ¾n;   7/Bn; 1-1/8″

Thickness: 31/64n

Special 12″ chain beam lay-up area.

CENTER STOCK SUPPORT

Two center stock supports, non-marring surface. FEED HOPPER (HORIZONTAL BELTS)

Horizontal infeed accumulation/inspection belts convey parts to the automatic metering system. Single or multiple piece feeding through adjustable accumulation stops.

FIRST STATION TRIMS

Two 10 HP 3600 RPM TEFC Mereen-Johnson tilting trim motors, worm and gear tilting, spindles 1-1/4″ dia. x 1/8″ of tooling space, assorted spacers, 4″ dia. collar and nut. Electronic scales with LCD readouts on vertical, horizontal, and tilt axes. Motors to trim below, using 10″ min. 12″ max. dia. tooling. Tooling is not included.

SECOND STATION HIGH SPEED COPES

Two 10 HP TEFC 3600 RPM commercial motors, driving Mereen-Johnson precision quill assemblies to 9000 RPM. Spindle RPM controlled through variable speed inverter. Spindles 1-1/4″ dia. unthreaded with 12 “Top-Lock sleeves and one high pressure grease gun per side. Electronic scales with LCD readouts on vertical and horizontal axes. Pneumatic quick change dust hoods. Cutting from below, against the feed.

TRAVERSE

1 HP AC motor, with two speed adjust, single screw, on THK rails. LH adjustable chain beam. Traverse setting system on the master control console through Panel View with position readout to the third decimal place (00.000″).

FEED DRIVE

3 HP TEFC Euro Drive, with variable frequency adjust, safety brake, feed rate 15′ to 75′ per minute.                 Safety overload feed drive.

FEED CHAIN

Special 42 pitch chain beams. 1-3/4″ wide by 5″ pitch MULTI-VEE feed chains, 8 tooth sprockets, detachable snap-in feed lugs with backup blocks on 5″ centers. “Ceram-P” chainways.

HOLD DOWNS

Special shortened hold down beams. Non-Marring PET belt-type hold downs on dovetail slides with single point vertical adjustment, scale and pointer reference. Overthickness feed stop safety limit switches mounted on infeed of hold down beams.

STOCK GUIDE

Single mounted  machined  angle stock guide with single point handwheel adjust, scale and pointer reference and position locks.

DUST HOODS

Motor mounted dust hoods provided for each motor station. pneumatic    quick    change          dust  hoods  at the H. S. Cope

Special motors.

ELECTRICAL

Combination PB/starter cabinet RH side, cabinet with safety door interlock, across-the line integral starters. One portable control for feed drive start-stop-jog controls provided on left hand infeed end of machine. Cable type E-stops infeed and outfeed. Trim motors interlocked to the feed drive. Trims must be on for feed drive to operate. Panel view in lieu of push buttons.

Telemecanique integral starters provided with overload protection.

All motors arranged for 3 phase, 60 Hertz, 230/ 460 volt power supply with 110 volt control circuits. Include starters sized for 3/60/230 volt. Main disconnect switch not included.

ANTI-KICKBACK SHIELDS

Safety anti-kickback shields and heavy serrated urethane flaps included on each side of machine.

PAINT

Machine:

Electrical Cabinets: Hoods and Guards: