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C.I. HAYES MODEL CVPQ091872 CONTINUOUS VACUUM HEAT TREAT

FURNACE
Manufacturer:
C.I. HAYES
Model:
CVPQ-091872
Year:
1993
Stock #:
7858
C.I. HAYES MODEL CVPQ091872 CONTINUOUS VACUUM HEAT TREAT

Vacuum Furnace Specifications
Model CVPQ-091872 (three
zone)
Working dimensions 9"H x 18"W x 72"L
(single tray)
Heating elements 14 Solid graphite
Maximum operating temperature 2400 degrees F
Uniformity 25 degrees F Spread
Connected load 100 KW heating
chamber
Motor load Vacuum pump 15 HP
Hydraulic pump7
1/2HP
Gas circulating pump
15HP
Vacuum 6 Bar
Vacuum pumping speed 300 CFM
Normal vacuum operating range 500 Microns
Maximum hearth dead load capacity 60#/Square Ft. at 2200
degrees F
Optional loading arrangement to be determined by work piece
Backfill gas requirements Front vestibule
50 CF/cycle
Quench chamber
75 CF/cycle
Gas quench pressure Variable to 75 PSIG
Maximum
Cooling water 20 - 30 GPM at 20
degrees F rise

CONT
Hearth level 48.5"
* Quantity at 1 atmosphere. Quantity increases in proportion to the abs
olute
pressure.
Oven Specifications
Model HPO-0918144
Work profile 9"H x 18"W x 144"L
Tray positions 6
Maximum operating temperature 500 degrees F
Hearth load 60 pounds per ft.
(gross)
Heating load 72 KW
Motor load 4 HP (blower)
Electrical service 480V, 3Ph, 60Hz
Recirculation system 5,000 CFM
Elements Incoloy sheathed
Hearth Roller rail
Instruments Honeywell UDC-2000
Doors 2 - pneumatic vertical
lift
Overall dimensions 8'6"H x 5'1"W x
15'4"L

Item No. 1 One (1) C.I. Hayes Model VCPQ-091872 Continuous Vacuum Pressur
e Quench
Furnace complete with the following
(a) Basic unit (2400deg F Max. Operating Temperature Capacbility, 100 K
W)
(b) Three (3) Tray Position Heating Chamber
(c) 9" high x 18" wide x 24" long Workload Capability
(d) Three (3) zone saturable core reactor control
(e) Honeywell UDC 3000 over temperature with Chromel/Alumel (type K)
Thermocouples
Page 3 of 3
CONT
(f) Honeywell UDC 3000 over temperature instrument with Chromel/Alumel
(type K)
Thermocouples
(g) Auto-Vac Capability
(h) Auto-Shutdown Capability
(i) Auto Gas-Ballast Circuit
(j) Hour Meters (pump on time & heating element on time)
(k) ATC Timers (push time & quench time)
(l) Twenty (20) Cast HT Alloy Hearth Carts (1950deg F)
(m) Surge tank, 100 ft cubed, rated at 150 PSIG working pressure
(n) Five (5) Days of Startup Service
(o) One (1) year warranty on components manufactured by C.I. Hayes
(p) Standard Hayes (blue & white) Paint Colors
Item No. 2 One (1) C.I. Hayes Model HPO-0918144 Continuous Horizontal Pus
her Oven
complete with the following
(a) Basic Unit (500 deg F Max. Operating Temperature)
(b) Air Atmosphere
(c) Six (6) Tray Positions
(d) Honeywell UDC 2000 controllers with Chromel/Alumel (type K) Thermoc
ouples
(e) Honeywell UDC 2000 over temperature instrument with Chromel/Alumel
(type K)
Thermocouples
Item No. 3 One (1) C.I. Hayes Material Handling System complete as follow
s
(a) One (1) Automatic Three Tray Position Load Station (CVPQ Furnace) m
ounted on
wheels and with a cylinder activated pusher
(b) Two (2) One Tray Position Transfer Stations (Unload CVPQ/Load HPO)
(c) One (1) "U" shaped conveyord (between transfer stations)
(d) One (1) Multiple Tray Position Unload Station (HPO Oven)
(e) Allen-Bradley SLC-500 microprocessor System Automation Control with
individual
manual stations at all required locations
Current application is processing 360lb/hr
NOTE Replacement price exceeds $700,000.00
WAS $255,000.00

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