Product Description
2017 AFC-Holcroft Batch Line
AFC-Holcroft 36x48x36 UBQ Batch Furnace w/Top Cool
Model: UBQ 36-48-36
Serial #: 63758 | Mfg Yr: 2017
Condition: Used in Good shape
UBQ 36-48-36 UNIVERSAL BATCH QUENCH ENGINEERING SPECIFICATIONS
- Effective load size 36” x 48” x 36” (915 mm x 1220 mm x 915 mm)
- Operating range 1450F to 1700F, 1750F maximum (790-930C, 954C maximum)
- Temperature uniformity +/- 10F from set point (+/- 5C from set point)
- Maximum rated load capacity @ 1700F (927C) 3500 pounds | 1600 kg
- Maximum load surface area 400 ft2 |38 m2
- Quench tank capacity 3500 gallons | 13,250 liters
- Maximum quench agitation 16,000 GPM | 60,500 liters/minute
- Ratio of load to quenchant 1 pound to 1 gallon | 0.5 kg to 4 liters
- Maximum recovery rate at 1550F (840C) (load dependent) 2900 pounds/hour |1315 kg/hour
- Maximum recovery rate at 1700F (927C) 2600 pounds/hour | 1180 kg/hour
- Average casing temperature with 1700F (927C) furnace temperature 65F above ambient | 36C above ambient
- Furnace heating chamber size
- 5’-8” wide x 6’-0” long x 5’-6½” high | 1730 mm wide x 1830 mm long x 1690 mm high
- Gas Fired Heating System:
- Number of “U” tubes 4 - 8” diameter | 4 - 200 mm diameter
- Material HT cast alloy
- Mounting concept Bung mounted in roof, external removal
- Heating tube area 88.75 ft2 | 8.25 m2
- Total Btu input 1,200,000 Btu/hr. | 302,400 kcal/hour
- Tube heat dissipation @ 1550F (843C) 60 Btu/in2 net | 0.030 kcal/mm2
- Quench System
- Quench shrouding (% of oil through work) 100%
- Heating- electric Two (2) 9 kW
- Oil Cooler Type Air-to-oil heat exchanger
- Oil cooler capacity 360,000 Btu/hour | 90,720 kcal/hour
(2) AFC-Holcroft 36x48x36 UBT Batch Temper Furnace
Model: UBT 36-48-14G
Serial #: 63788 & 63789 | Mfg Yr: 2017
Condition: Used in Good shape
Effective load size: 36” x 48” x 36” (914 mm x 1219 mm x 914 mm)
- Operating range 300F to 1400F (149-760C)
- Temperature uniformity +/- 10F from set point (+/- 5C from set point)
- Maximum rated load capacity @ 1400F 3500 pounds 1587 kg
- Casing 3/16” PL (4.78 mm)
- PL Door - steel construction with ceramic fiber insulation 6” of ceramic fiber insulation(152 mm of ceramic fiber insulation)
- Hearth (rails and rollers) HH (12 Ni-25 Cr) rails and 3.5” diameter rollers (HH (12 Ni-25 Cr) rails and 88.9 mm diameter rollers)
- Heating System- package burner 850,000 Btu/hr (214,196 kcal/hour)
- Maximum recovery rate at 1400F (760C) 1968 pounds/hour (893 kg/hour)
- Recirculating Fan:
- HP (kW) @ 1750 RPM 7.5 HP (5.59 kW)
- CFM (m3) @ 1006 RPM (6000 CFM 85 m3/minute)
- Furnace Insulation:
- Sidewalls & End walls (Ceramic Fiber Modules) 6” (152 mm)
- Floor (IFB) 7½”(191 mm)
- Roof (Ceramic Fiber Modules)
AFC-Holcroft EZ 4500 Endothermic Generator
Model: EZ 4500
Serial #: 63515 | Mfg Yr: 2017
Condition: Used in Good shape
Retort Material: Centrifugally cast of HU (20/38) alloy
Gas Cooler: Air-cooled heat exchanger
CONTROLLER WITH INTEGRATED TEMPERATURE, DEWPOINT CONTROL AND PRESSURE CONTROL By Super Systems Inc
Standard Features
- Modular design concept allows flexibility to easily add modules
- The casing is lined with 12” (300 mm) thick energy efficient ceramic fiber insulating modules with an average casing temperature of 65F above ambient.
- “Hinged” type combustion chamber door:
- Easy retort removal from hinged door opening
- Eliminates removal of retort from the top
- Eliminates tall clearance height requirements
- Easy accessibility for retort, burner and refractory inspection
- Recuperative type combustion system:
- - Allows for 15% to 25% fuel savings
- - Results in cooler combustion chamber area
- - Reduces heat loss
- Reliable pressure control
- High efficiency air-cooled heat exchanger
- Typical exit gas temperature is 100F (38C) to 160F (71C)
- (depending upon the volume of gas being produced)
- One (1) automatic dew point control system
- Easy retort burn-off system
- NFPA and OSHA compliant
- The casing is constructed of 3/16” and ¼” (5 mm and 6 mm) welded steel plate
- Temperature controlled by an SSi Matrix AutoGen controller and an HMI
- One (1) indicating overtemperature controller
- Two (2) Chromel/alumel thermocouple assemblies complete with protection tube per retort
- One (1) Type K outlet header thermocouple