Hot Sprue Bush Heaters
We are instrumental in offering a wide range of optimum quality Hot Sprue Bush Heaters to our valuable customers. Find wide application in packaging industry, the offered range of heaters are known for higher watt densities, rugged construction and minimum power consumption. In addition to this, the offered heaters are available with us in user-defined specifications. 
Features:
Sheath temperature up to 800 degree centigrade
Build in type "j" (or) "k" thermocouple
Robust design
Applications:
Molds & Dies
Manifolds
Hot runner nozzles and spruce bushes
Packaging machinery
Manifolds
Injection molding machine nozzle
Available in following cross section:
3.0 x 3.0, 3.30 x 3.30, 4.50 x 4.50 mm
4.20 x 2.20, 4.50 x 2.50, 3.20 x 1.80, 1.30 x 2.30 mm
3.30, 1.80, 1.60, 1.35 mm
Any other cross sections can be manufactures and supplied on request
How To Order Coiled Micro Tubular Heater:
Watts & Volts
Cross Section
ID, OD & Length
Termination style
Thermocouple if required Specify Type "J" (or) "K" Grounded (or) Ungrounded
Number of coil in L1, L2 & L3
Coil total Length T.L, L1, L2, & L3
Connection lead option, lead length and lead orientation
Drawing or sample for special type configuration
Specifications:
| Sheath Material | Cr Ni-Steel |
| Insulation Material | Mgo |
| Resistance Wire | Ni Cr 80-20 |
| Maximum Sheath Temperature | 700°C |
| Die Electrical Strength | 800 v a/ c |
| Insulation | > 5 mw |
| Thermocouple | J type (Standard) or K type |
| Length Tolerance (Straight) | 5.00 % |
| Wattage Tolerance | + 10 % (+ 5 % Available Upon Request) |
| Resistance Tolerance | + 10 % (+ 5 % Available Upon Request) |
| Unheated Length | 35 mm (Standard) |
| Dimensional Tolerance | Coil I.D + 0.1 to 0.2 mm |
| Coil Length + 1 mm |
Shipping

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