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ETR-II Spring Heat Treating Oven

The machine is used for tempering various springs of mattress and sofa. Its most remarkable superiority:even tempering temprature, excellent elasticity of tempered springs and high quality, Therefore, with this kind of oven, the production efficiency of spring tempering is highly improved. With gyro wheel equipped at the bottom of its chest, the machine is easy to be installed and moved.

Technical data at a glance


ETR-II 0.8m³

ETR-II 1.2m³

Adjustable range of temperature(°C)



Constant temperature sensitivity(°C)



Heat-treated spring quantity/once(pieces)

Appr. 6000

Appr. 10000

Heat-treated spring time/once(mins)



heating space size(mm)



Total Power(kw)

Fan power 0.55
Heating power 8

Fan power 0.75
Heating power 12

Power requirements

380v 3P 50Hz

380v 3P 50Hz

Machine Weight(Kgs)(only for ref.)



Machine Size(LxWxH mm)(only for ref.)



Standard Packing(only for ref.)

Wooden case with plastic films

The reason why choose us

1:One-stop service: In addition to products, ESUN provides complete solutions from pre-sale consulting to after-sale service.
2:Product sourcing: Cooperating with 100 suppliers, our 5 plants can manufacture 108 types of machines and 28 types of accessories.
3:Strong quality control system: Raw material control/process control/component quality control/finished product quality inspection/mass production spot check/inspection company check
4:Global business: With 20years of experience, our products are sold to 100 countries and regions and highly recognized by customers.
5:Patent owner: To after clients high performance solutions, we keep investing on new products development and acquired 16 patents.

Looking for partners

We are always interested to hear from potential partners and we are keen to develop our business in the world. We are especially eager to hear from interested partners with experience and a network in the mattress machinery and accessory.

Other related category: Mattress Spring Machine , Mattress Sewing Machine , Mattress Accessory Machine , Mattress Packing Machine

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