Nut Hot Former Machine
An automatic hot forging machine for high-volume production of hex and flange nuts from M12 to M48.


Product Specification
|
MODEL |
160K-3 |
160K-3G |
200K-3 |
200K-3G |
250K-3 |
250K-3G |
315K-3 |
315K-3G |
400K-3 |
400K-3G |
|
MAX CLAMP DIAMETER(mm) |
55 |
55 |
60 |
60 |
70 |
70 |
85 |
85 |
100 |
100 |
|
MAX CLAMP HEIGHT(mm) |
50 |
50 |
60 |
60 |
60 |
60 |
75 |
75 |
80 |
80 |
|
SPEED(PCS/min) |
35-45 |
35-45 |
30-40 |
30-40 |
25-35 |
25-35 |
20-30 |
20-30 |
20-30 |
20-30 |
|
HEIGHT ADJUSTING RANGE(mm) |
0-20 |
0-20 |
0-20 |
0-20 |
0-20 |
0-20 |
0-20 |
0-20 |
0-20 |
0-20 |
|
BEAM LIFTING HEIGHT DURING WORKING |
/ |
0-120 |
/ |
0-120 |
/ |
0-120 |
/ |
0-120 |
/ |
0-120 |
|
STROKE(mm) |
170 |
170 |
220 |
220 |
250 |
250 |
250 |
250 |
300 |
300 |
|
TOP TABLE DIMENSION(mm)L*W*H |
700 * 660 * 60 |
700 * 660 * 60 |
800 * 700 * 80 |
800 * 700 * 80 |
800 * 750 * 90 |
800 * 750 * 90 |
800 * 750 * 100 |
800 * 750 * 100 |
1000 * 750 * 110 |
1000 * 750 * 110 |
|
DOWN TABLE DIMENSION (mm)L*W*H |
1300 * 760 * 120 |
1300 * 760 * 120 |
1400 * 750 * 130 |
1400 * 750 * 130 |
1500 * 800 * 140 |
1500 * 800 * 140 |
1500 * 800 * 150 |
1500 * 800 * 150 |
1600 * 900 * 160 |
1600 * 900 * 160 |
|
SERVO MOTOR POWER(KW) |
3 |
4.5 |
3 |
4.5 |
3 |
4.5 |
3 |
4.5 |
4.5 |
4.5 |
|
MANUPULATOR OVERALL DIMENSION(MM)L*W*H |
3300 * 800 * 700 |
3300 * 800 * 700 |
3400 * 800 * 700 |
3400 * 800 * 700 |
3700 * 1000 * 800 |
3700 * 1000 * 800 |
3600 * 1000 * 800 |
3600 * 1000 * 800 |
4200 * 1200 * 100 |
4200 * 1200 * 100 |
|
MANIPULATOR WEIGHT(Kg) |
2000 |
2100 |
2500 |
2600 |
2900 |
3000 |
3200 |
3300 |
3700 |
3700 |
Features
High Output
20–45 pcs/min (depending on size)
Precision
±0.05 mm transfer accuracy ensures perfect die alignment-minimizes forging defects and extends tool life.
Quick Size Changeover
Modular grippers and digital servo presets enable full change (e.g., M24 → M36) in under 90 minutes.


After-Sales Service
On-Site Commissioning: Engineers install, calibrate servo parameters, synchronize heating cycles, and validate part quality.
Operator Training: Hands-on training on HMI operation, quick-change steps, and daily maintenance.
24/7 Remote Support: Secure remote access for real-time troubleshooting-resolves most issues without site visits.
Fast Spare Parts Delivery: Critical components (servo drivers, grippers, high-temp sensors) shipped within 48 hours globally.
Warranty: 12-month full coverage on core mechanical and electrical systems; extended service plans available.
FAQ
What is the specific size range for this nut former?
This series is optimized for M12 to M48 nuts, handling clamp diameters from 12mm to 48mm and billet lengths up to 150mm, covering the highest volume market segment for hex and flange nuts.
How quickly can we change over to a different nut size?
Using digital servo presets, the machine automatically adjusts stroke and timing. Combined with modular grippers, a full changeover (e.g., M20 to M24) takes under 90 minutes, allowing efficient mixed-batch production.
Can this integrate with our existing induction heater?
Yes, if your heater supports external PLC signaling. However, our integrated turnkey package (Heater + Former + Press) is recommended to guarantee perfect synchronization and achieve the claimed 30% energy savings.
Does the system support Industry 4.0 data collection?
A: Yes. Our PLC includes native Ethernet/IP and Modbus TCP ports, enabling seamless connection to MES/ERP systems for real-time monitoring of output, downtime, and energy usage.
How does the machine handle the extreme heat of the billets?
A: The manipulator arms are constructed with heat-resistant alloys and feature active cooling systems for critical components, ensuring stable operation in environments exceeding 1000°C without degradation in precision.
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