HARPER ELECTRIC FURNACE
PRICE: Loaded on Truck Enfield, CT ………..……………. $49,500.00

Stock # 06030-P
Serial # AN027
New 1990
Model # MD-12680-PTKA-PR-18

Type: Pusher, Atmosphere
KW/BTU: 94 KW
Maximum Temperature: 1400 C / 2550 F
Voltage: 480
Phase: 3
Work Area: 12" W x 6" H x 80" High Heat
Floor Space Required: 11' 6" W x 28' 6" L x 11' 3" H

CONTROL DESCRIPTION:
Temperature controls are mounted in a separate 2-door enclosure. There is an Allen Bradley PLC to control all functions of the furnace. The PLC display board is flush mounted in the door of the enc
osure, PLC power supply and input/output racks are mounted inside the cabinet. Heated section is divided into 3 zones of control. Three Robicon SCR power controllers regulate power to the heating e
ements through voltage reduction transformers. The SCRs and transformers are located under the furnace body. A separate atmosphere control panel houses the Nitrogen, Methane and Dissociated Ammonia
flow meters.

GENERAL DESCRIPTION:
Furnace is set up in a rectangle design. Work flows through the furnace and exit chamber with roller conveyor return. Ball screw pusher assembly pushes the ceramic composite plates through the kiln
Kanthal "Super 33" moly disillicide heating elements are located on both side walls. After the high heat is an 18" long insulated pre-cool section followed by a 7' long water cooled chamber then t
e exit chamber. Cross exit pusher positions the plates to a return roller table that sends ceramic plates back to the load end. Nitrogen atmosphere curtains at both ends. Methane and DA are introd
ced at each end of the heat chamber. Atmosphere gas passes through a humidifier prior to entering the furnace. Flame curtains at each end.

Condition: Very Good

Hildebrand Machinery Co Inc
2023 Black Bridge Rd York PA 17402-1934
Tel: 717-846-2600 Fax: 717-845-9497
Email (Request Quote): sales@hildebrandmachinery.com
Web: www.hildebrandmachinery.com