The Nut Hot Former Automatic Machine is a fully automated multi-station hot forging system engineered for the mass production of heavy-duty hex nuts, flange nuts, and specialized automotive fasteners ranging 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 |
Hot Forming Process
High-Temperature Gripper Alloys: Heat-resistant alloy arms operate continuously on billet workpieces exceeding 1000°C.
Servo Transfer Accuracy: High-torque servo drives position heated billets into die centers within ±0.05 mm to minimize tool wear.
Transfer Cycles: Multi-station transfer systems move billets from furnace to press in under 1.2 seconds, minimizing oxide scale formation and heat loss.
Active Internal Liquid Cooling: Built-in cooling channels and hardened tool-steel inserts protect gripper assemblies during continuous high-volume production runs.
Machine Construction & Inspection
Annealed Steel Frame Construction: Heavy steel-plate structures are thermally stress-relieved before machining to prevent frame deflection under peak forging loads.
Universal Press-Mounting Compatibility: Standardized mounting interfaces fit open-back inclinable (OBI), straight-side, and closed-frame forging presses.
PLC Motion Control: Industrial PLCs provide sub-millisecond response times for precise, repeatable high-speed, multi-axis transfer.
Full-Load Inspection: Systems undergo continuous 72-hour dry-cycle testing and comprehensive CMM dimensional inspections before export packaging.


After-Sales Service
12-Month Core Component Warranty: Full warranty coverage on servo motors, drives, PLCs, and mechanical transfer assemblies.
On-Site Installation: Field application engineers deploy on-site to integrate transfers with your press and train operators on HMI navigation.
Spare Parts Dispatch: High-wear items, including sensors, gripper pads, and servo drives dispatch from regional hubs within 48 hours.
Compliance & Factory Capability
ISO 13849 & CE Safety Interlocks: Perimeter guards and light curtains stop manipulator movement instantly when entry is detected.
Patented OEM Manufacturing: Quanzhou Sanye Intelligent Technology Co., Ltd. manufactures the equipment using proprietary forging-automation patents.
In-House 5-Axis CNC Machining: Core components are machined in-house for complete quality control.
FAQ
Q: What HMI languages are available for operators at overseas facilities?
A: The HMI supports English, Spanish, and Chinese as standard, with additional language packs available on request at no extra charge.
Q: What information do you need to select the correct nut former model?
A: We normally need the nut drawing, material grade, billet diameter and length, target production rate, existing press capacity, and heating method.
Q: What Performance Level (PL) does the ISO 13849 safety system achieve on this machine?
A: The safety interlock circuit is rated Performance Level d (PLd), suitable for high-risk industrial forging applications per ISO 13849-1.
Q: What specific tolerance range must a unit pass to clear the 72-hour dry-cycle test?
A: A unit must maintain forged part dimensions within ±0.05mm and complete the full 72-hour run with zero unplanned stoppages to pass FAT.
Q: Have you previously integrated this transfer system onto a customer-owned OBI press?
A: Yes, roughly 40% of our transfer system orders are retrofits onto customer-owned OBI or straight-side presses rather than complete new press-line packages.
Q: How long does the on-site field engineer typically stay for installation and training?
A: Field engineers typically remain on-site for 7-10 working days, covering mechanical installation, PLC commissioning, and hands-on HMI operator training.
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