Home > Furnaces - Crucible/Castings/Forge > Crucible Furnaces

Flamefast


Flamefast CM 350 Crucible Furnace 
   Add to basketBasketAdd to favorites
Click here for a larger image.
Click here for a larger image.
 

The CM350 Crucible Furnace has been designed and manufactured based on well proven Flamefast technology. The natural draught burner unit can be run on either Natural Gas or on LPG bottled gas. The Crucible Furnace will melt up to 2 litres of Aluminium in 35 minutes. To improve the casting operation, there is a durable stainless steel top tile to preheat ingots of Aluminium.

The CM350 is a safety tilt crucible which removes the need to lift the pot of molten metal unless lifting is required for the particular mould configuration being used. If lifting is required, a special lifting frame is available which lifts the whole drum assembly rather than the "bare" white hot crucible pot to improve safety of working. The Crucible Furnace is usually placed on a Flamefast Raised Sand Tray which removes the need for a casting pit, raises the crucible to a more convenient working height and means that only protective leggings are needed rather than protective footwear.

The burner has a piezo igniter and is fitted with flame failure protection. The essential simplicity of the CM350 means that the unit requires minimum maintenance.

As with all Flamefast equipment, the CM350 Safety Tilt Crucible Furnace is covered by the Flamefast unconditional 2 year warranty.

Dimensions

Height 330mm. Width 450mm. Depth 330mm.

Standard Equipment

  • Piezo ignition and flame failure device.
  • Super efficient insulation.
  • A10 capacity crucible pot.
  • Crucible lid.
  • Tilt handle.
  • Pouring gauge.
  • Degassing plunger.
  • Skimming ladle/dross lifter.
  • Safety burner.
  • Cut-out prevents burner from operating when the drum is tilted.
  • Operation/Instruction manual.

Optional Extras

  • Replacement A10 crucible pot and lid.
  • Raised sand tray, 1200 x 800 x 300 mm, removes the need for a casting pit.
  • Face shield.
  • Heat resistant gloves.
  • Chrome leather leggings.
  • Chrome leather apron.
  • Combined Lifting and pouring handles for multiple pours.
  • Hardware support casting kit.
  • Moulding bench.
  • Fume extraction to meet the requirements of COSHH Regulations

According to the Health & Safety at Work Act 1974, BS 4163:2000 and COSHH Regulations it is mandatory that all fumes must be removed at source.

This easy to use furnace is ideal for fast melts of aluminium. It incorporates the Flamefast Tilt and Pour Principle, leading to safer metal pouring and extended crucible life.

Performance

GAS TYPE

RATE

BTU/HR

KW

Pressure

Natural Gas

0.8m3/h

29000

8.4

20 mbar

Propane

0.5kg/h

29000

8.4

35 mbar

Butane

0.5kg/h

29000

8.4

28 mbar

Maximum Temperature 950 – 10000C

Electrics Not Required

Weight 15Kg

If required the drum assembly can be detached and carried to the mould using the Combined Lifting and Pouring Tools which are supplied as optional extras.

Melt times are based on Grade LM4 Aluminum and should range from 40 minutes to 60 minutes.

Flamefast can supply Grade LM4 Aluminium. Call To Order Part No 18A14

For the CM350 Product Data Sheet click here.

Item #: CM350



Flamefast CM350 PB Crucible Furnace 
   Add to basketBasketAdd to favorites
Click here for a larger image.
Click here for a larger image.
 

The CM350PB Crucible Furnace has been designed and manufactured based on well proven Flamefast technology. The single phase whisper quiet blown air burner unit can be run on either Natural Gas or on LPG bottled gas.

The Crucible Furnace will melt up to 2 litres of Brass or Bronze in 35 minutes and 2 litres of Aluminium in 25 minutes. To improve the casting operation, there is a durable stainless steel top tile to preheat ingots of metal.

The CM350PB is a safety tilt crucible which removes the need to lift the pot of molten metal unless lifting is required for the particular mould configuration being used. If lifting is required, a special lifting frame is available which lifts the whole drum assembly rather than the "bare" white hot crucible pot to improve safety of working. The Crucible Furnace is usually placed on a Flamefast Raised Sand Tray which removes the need for a casting pit, raises the crucible to a more convenient working height and means that only protective leggings are needed rather than protective footwear.

The burner has auto ignition with fail safe controls and flame failure protection. The simplicity of the CM350PB means that the unit requires minimum maintenance.

As with all Flamefast equipment, the CM350PB Safety Tilt Crucible Furnace is covered by the Flamefast unconditional 2 year warranty.

Dimensions

Height 330mm. Width 630mm. Depth 330mm.

Standard Equipment

  • Fully automatic burner control and ignition system
  • Super efficient insulation
  • A10 Capacity crucible pot
  • Crucible lid
  • Tilt handle
  • Pouring gauge
  • Degassing plunger
  • Skimming ladle/dross lifter
  • Safety burner cut-out prevents burner from operating when the drum is tilted
  • Operation/Instruction manual

Optional Extras

  • Replacement A10 crucible pot and lid
  • Raised sand tray, 1200 x 800 x 300mm, removes the need for a casting pit
  • Face shield
  • Heat resistant gloves
  • Chrome leather leggings
  • Chrome leather apron
  • Combined lifting and pouring tools for multiple pours
  • Hardware support casting kit
  • Moulding bench
  • Fume extraction equipment to meet the requirements of COSHH Regulations

According to the Health & Safety at Work Act 1974, BS 4163:2000 and COSHH Regulations it is mandatory that all fumes must be removed at source.

The CM350 PB is fitted with a high performance burner and control system incorporating a fully automatic start sequence which is initiated by the touch of a switch. The furnace offers fast melt times over a wide range of metals, from aluminium to bronze, brass, copper, gold and silver.

Performance

GAS TYPE

RATE

BTU/HR

KW

Pressure

Natural Gas

1.3m3/h

48000

13.7

20 mbar

Propane

0.76kg/h

48000

13.7

35 mbar

Butane

0.76kg/h

48000

13.7

28 mbar

 

Maximum Temperature 1100degreesC

Electrics 50 watts 220 – 240 volts

Weight 24Kg


If required the drum assembly can be detached and carried to the mould using the Combined Lifting and Pouring Tools which are supplied as optional extras.

Typical melting times from cold

  • Al – 2.9kgs 25 minutes
  • Cu – 10kgs 40 minutes

Made specifically with the jeweller in mind the CM 353 PB is an alternative drum assembly available with a smaller lift out A3 crucible with a hinged lid. This feature makes it ideal for jewellers and others involved in melting small quantities of precious metals. In tests 500 gms of brass have been melted in four minutes and gold in six. The crucible drum has been designed so that it can be interchangeable with that of the standard drum housing the A10 crucible pot.

For the CM350PB Product Data Sheet click here.

Item #: CM350PB



Flamefast CRM 600 S Crucible Furnace 
   Add to basketBasketAdd to favorites

All valves and pipe work, including the whisper quiet blower fan, are included within the self-contained cabinet. Safe operation is by panel mounted controls. Ignition is automatic and the flame control lever controls the heat input from low flame to full flame condition.
This furnace has the ability to think for itself. It can re-establish firing conditions, maintain
correct gas/air ratios and shut off safely if the mains electrical power or gas is cut off. Efficient insulation and refractory materials give fast heating together with fuel gas economy. Designed to work with natural gas, propane, or butane.

DIMENSIONS

Height 510mm . Width 1022mm . Depth 530mm

C30 Capacity Crucible Pot Typical Melting Times from cold

Al - 4kgs 25 minutes
Fe - 8 kgs 50 minutes
Cu/Zn - 11kgs 35 minutes

Performance

GAS TYPE

RATE

BTU/HR

KW

Pressure

Natural Gas

2.73m3/h

100,000

29.3

20 mbar

Propane

2.1kg/h

100,000

29.3

35 mbar

Butane

2.1kg/h

100,000

29.3

28 mbar

Maximum Temperature 1400 C

Electrics 120Watts . 220 - 240 Volt single phase

Weight 140 Kg

STANDARD EQUIPMENT

  • Whisper quiet blower fan.
  • Super efficient insulation.
  • Push button, no volt release starter.
  • Requires manual restart after power failure.
  • Electronic flame failure protection with automatic ignition.
  • Gas non-return valve.
  • C30 crucible pot and stool.
  • Operation/Instruction manual.

OPTIONAL EXTRAS

  • Replacement C30 crucible pot.
  • Face shield (Polycarbonate) (22mm).
  • Heat resistant gloves.
  • Chrome leather leggings.
  • Chrome leather apron.
  • Hardware support casting kit.
  • Moulding bench.
  • Vertical lifting tongs.
  • Ladle carrier.
  • Fume extraction to meet the requirements of COSHH Regulations.

Please state type of gas when ordering.

According to the Health & Safety at Work Act 1974, BS 4163 and COSHH Regulations it is mandatory that all fumes must be removed at source.

Item #: CRM600S




Blacksmithing