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Induction Heating Quenching Machine Induction Heating Quenching Machine

Quenching machine is special machine for engine valve. It is used for heating the tip of engine valve.

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  • Model: QM-30
  • Brand: Tianzhijiao
  • Code: 8514400090
  • Product Description

Quenching Machine

Product Description

Quenching machine ( Tip Induction Harden Machine ) is used for quenching tip of engine valve. It is special purpose machine for engine valve. Ranging from stem diameter: 4.5~13 mm, Head diameter: 17-65 mm, overall length: 70-220 mm. our equipment is continually upgraded with the latest technologies in processing engine valve.

Technical Parameter

Before Processing 
Processing RangeHead diameter: 20-50 mm, Stem diameter: 5-10 mm, Length: 70-150 mm
Material 21-4N, 4Cr10Si2Mo, Imported: SUH:3, SUH:35 Hardness: 25~45 HRc
After processing 
Quenching Depth2-5 mm
Quenching Hardness Above 50 HRc
High Frequency
Current 380V
Water pressure 0.15~0.3 Mpa 
Frequency 20~60KHz 
Total Power35 KW 
Cycle time About 5s/piece 


Induction Harden Machine is special purpose machine for engine valve. it is used to process engine valves (inlet valves and exhasut valves) in cars, motorcycles, trucks, and other engine valves.

Packaging & Delivery

1) Packaging: Using standard export wooden case.

2) Delivery time: 60-90 working days after we receive down payment (delivery time is up to the production time of components)

3) Shipping Port: Shanghai Port



Q: What is the payment terms?

A: 30% T/T in advance, the balance paid before shipment

Q: What is the capacity of engine valve production line?

A: The capacity of this line is 3500~4000 pieces/8 hour. 7000~8000 pieces/2 shaft/day. The real capacity is up to the size of engine valve and the skill of operator.

Q: How Many people are needed from raw material to ready valve?

A: We can provide completely engine valve production line from raw material to ready valve. We can alsp provide technical support for processing engine valve. it will need 15~20 people for this line. Our machining line just need 2~3 people. (it is up to the skill of operator).

Q: How long is the delivery?

A: 90 working days after we received the down payment.

Q: What can we do for customer?

A: Firstly, we are professional manufacturer for cnc engine valve grinding machine. We have more than ten years experience in processing engine valve grinding machine. Our technology adapt Japan and Taiwan technology and through many years innovation, the technology has mature.

Now, we have successfully developed fully automatic engine valve production line. And also put into use. Get good praise from our customer.
1. We can set up complete automatic engine valve production line according to customers needs.
2. We can make upgrade proposal according to customer real conditions.

3. Provide technical training for how to operate and install. in our company. of cause, it's free.
4. All machines have one year warranty. Within warranty period, Any questions except for man-made damage we offer the cost.
5. We can set up operation standard, technical guidence.

Installation and maintenance

We have a training for how to operate and install. Training place in our factory. We also can go to the factory of customer to install. the charges are paid by the customer.


All machines have one year warranty. Within the warranty period, all maintenance is free except for wearing parts. If the damage is caused by wrong operation, We can provide maintenance but the cahrges are paid by customer. 


How does our machine work?


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