Nut Bolt Former Equipment
A servo-driven automatic hot-forming system for high-volume production of hex nuts, flange nuts, and bolts 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
Produces 20–45 pcs/min (size-dependent)
Precision
±0.05 mm transfer accuracy ensures perfect alignment in the die-reduces forging defects and tool wear.
Fast Size Changeover
Digital servo presets + modular grippers enable full change (e.g., M20 → M24) in under 90 minutes.


After-Sales Service
On-Site Commissioning: Engineers install, calibrate servo parameters, and validate first-article quality at your plant.
Hands-On Training: Operators and maintenance staff trained on HMI control, quick-change procedures, and daily checks.
24/7 Remote Support: Secure remote access for instant troubleshooting-minimizes downtime without travel delays.
Spare Parts Guarantee: Critical components (servo drivers, sensors, gripper pads) stocked globally-shipped within 48 hours.
Warranty: 12-month full coverage on core mechanical and electrical systems; extended service contracts available.
FAQ
What is the specific size range for this equipment?
This series is optimized for M12 to M48 fasteners, handling clamp diameters from 12mm to 48mm and billet lengths up to 150mm, covering the highest volume market segment.
How quickly can we change over to a different nut size?
A: 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.
Can this integrate with our existing induction heater?
Yes, if your heater supports external PLC signaling. However, our integrated turnkey package (Heater + Manipulator + Press) is recommended to guarantee perfect synchronization and achieve the claimed 30% energy savings.
What maintenance is required?
Daily lubrication of linear guides and gripper pad inspection are standard. The servo system is maintenance-free for over 20,000 operating hours. A detailed preventive schedule is provided upon delivery.
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