![]() |
![]() |
![]() ![]() |
ELECTRIC BURNOUT FURNACES
"LOST WAX" CASTING MACHINERY FOR JEWELLERY MANUFACTURE"
Introduction
| Distributors
Warranties | Specification
& Operation | Product Range
| Enquiries

"ROBOFURN®" manufactured by ROBOTECH DEVELOPMENTS, England.
INTRODUCTION:
All furnaces are manufactured in Stoke-on-Trent, by ROBOTECH DEVELOPMENTS, who also manufacture the world famous " VAC-U-VEST" vacuum mixers. All furnaces are made to the highest engineering standard to a well proven design.
DISTRIBUTORS:
We supply our FURNACES to the Jewellery industry through a world-wide network of distributors. In the United Kingdom, we act as our own distributor, and supply Jewellery manufacturers direct from our factory in Stoke-on-Trent.
All our world-wide distributors offer technical advice, and help with the importation and installation & commissioning of our furnaces. They are also able to service our furnaces once installed and provide after sales help.
We will be pleased to direct your enquiries to your nearest distributor.
WARRANTIES:
All our furnaces carry a one- year warranty on all parts. Providing the furnaces are looked after, and cleaned in the correct way, very few replacement parts will be required over life- time of the furnace.
SPARES:
If the need arises for replacement parts, we carry an extensive stock of spares, which can be despatched at short notice.

SPECIFICATION & OPERATION
- rugged comnstruction, built from high quality refractory brick and ceramic fibre, ensuring long life and maximum productivity
- high quality elements
- 1000 & deg;C ( 1832 ° F ) max temperature. Normal operating temperature < 800 & deg;C. ( 1472 ° F)
- heated stainless steel or ceramic floor. - built in chimney for efficient extraction.
- 10 program digital programmer as standard

- external wax tray. - safety door switch. - easily replaced elements.
- thermocouple with pyrometer supplied.
- elements designed for long life. (#3 & 4 Furnace elements are fully enclosed as option).
|
Furnace No |
Internal (ins) | External (ins) |
Flasks |
Notes | ||||
|
width |
depth | height |
width |
depth | height | Perforated | ||
| 4 x 6" (8" flanged) | ||||||||
| Mini | 9" | 9" | 9" | 15" | 17" | 21" | 2 (1) | |
|
#1 |
13.4" |
17.3" |
13.8" |
21.7" |
27.6" |
27.6" |
10 (5) |
|
|
#2 |
14.7" |
25.6" |
13.8" |
27" |
38" |
57" |
36 (15) |
|
|
#3 |
14.7" |
25.6" |
13.8" |
27" |
38" |
57" |
36 (15) |
tubed elements, stainless external |
| #4 | 16" | 25" | 18" | 31" | 41" | 64" | 40 (20) | tubed elements, stainless external |
ENQUIRIES:
Please complete our on line enquiry form:
You are welcome to e-mail us on chris@hewitt-impex.co.uk and we will be pleased to pass on your enquiry to our nearest distributor.