Large Bull Head 3 Axis Double Stage And Single Arm Injection Robot
Equipment Details
Large injection-molded products feature big dimensions and heavy weight, together with larger matching molds. Traditional manual part removal involves extremely high labor intensity. Restricted by picking distance, mold space and production cycle, manual operation cannot support continuous production. Long-term repetitive manual work easily causes fatigue-induced missed picking, product dropping and irregular placement. These issues raise labor costs and impair product yield and production stability. This robot is more than a simple labor replacement; it enables automation upgrading for large-scale injection molding production. Supported by precise 3-axis servo control and double-stage single-arm structure, it performs standardized picking motions within a long stroke. The injection molding machine focuses on molding while the robot precisely matches production rhythm. It automatically responds to mold-open signals to complete picking and discharging, minimizing manual intervention and establishing a stable and efficient automated production cycle.
Equipment Advantages

Adopting a separate main-unit design, the robot features convenient operation and simple maintenance. It can stably grip heavy-duty plastic parts of 30-50 KG and meet stacking requirements for large workpieces.
Full-guideway centralized 3-second lubrication combined with double-segment drag-chain structure brings excellent wear resistance, low maintenance cost, high-speed operation, low noise, high-precision positioning and long service life.
The dedicated large-size bull-head structure adapts to large molds and long-reach picking scenarios. It precisely matches installation space and operation demands of large injection molding machines without unnecessary overall size enlargement.
Equipment Parameters
| Large Bull Head 3 Axis Double Stage And Single Arm Injection Robot | |||||
|
Model description |
Unit |
KWⅢ-N2000P-Max |
KWⅢ-N2500P-Max |
KWⅢ-N3000P-Max |
KWⅢ-N3500P-Max |
|
I.M.M.Range |
(T) |
1400-2000 |
1600-3000 |
2500-4000 |
4000+ |
|
L |
mm |
4420 |
4900 |
5380 |
5860 |
|
W |
mm |
2940 |
3100 |
3580 |
4060 |
|
H |
mm |
2460 |
2700 |
3000 |
3300 |
|
X |
mm |
1810 |
1970 |
2450 |
2930 |
|
Y |
mm |
2000 |
2500 |
3000 |
3500 |
|
Z |
mm |
3340 |
3820 |
4300 |
4780 |
|
Gripper angle |
(°) |
90 |
|||
|
Max load |
Kg |
50 |
65 |
80 |
100 |
|
Minimum take out time |
(S) |
4 |
4.5 |
5.2 |
6.5 |
|
Drive system |
V3-AC Servo Motor |
||||
|
Working air pressure |
Kgf/cm² |
5 |
|||
|
Air consumption |
NL/cycle |
60 |
100 |
120 |
135 |
|
Power |
V |
AC220V±10 50/60HZ Single Phase |
|||
|
Weight |
Kg |
1528 |
1598 |
1689 |
1759 |
Applicable Products
This unit is compatible with a full range of large injection-molded products, including automotive bumpers and interior trims, large household plastic parts, plastic turnover boxes, pallets, storage buckets, large-size food packaging containers, home appliance housings, industrial plastic components and large daily-use articles. It is especially suitable for continuous automated part-removal scenarios with high-tonnage injection machines, large molds, long strokes and heavy-weight workpieces, boasting outstanding universality and compatibility.



Core Components
Core configurations consist of high-precision 3-axis servo system, double-stage telescopic arm, intelligent linkage control system and customizable end-of-arm fixtures. Coordinated modules guarantee stable equipment performance. The servo system ensures accurate positioning for each moving axis. The double-stage arm realizes long-distance in-mold picking and fast mold retraction. The control system achieves signal interlocking with injection molding machines to trigger full-automatic production processes. Optional special fixtures such as suction cups, grippers and vacuum systems can be selected according to product structures to handle diverse large plastic parts and prevent workpiece deformation or dropping under complex production conditions.



On-site Application & Customer Feedback:
At production sites, the robot automatically carries out the complete post-mold-opening picking process with no on-site manual standby required. It thoroughly resolves pain points such as high labor intensity for handling large plastic parts, high manpower cost for multi-machine production and inconsistent manual picking motions. Program-driven standardized operations keep gripping position, motion trajectory and discharging position consistent, effectively avoiding scratches, deformation and disordered stacking caused by human operation. It enables refined work division: machines for molding, robots for part picking and operators for maintenance & management. Human dependence is substantially lowered, product yield is stabilized and overall automation level of large injection workshops is enhanced.






Why Choose KOWEY?

When selecting robots for large injection-molding factories, bigger physical size does not equal better performance. Practically viable automation equipment must comprehensively evaluate picking stroke, load capacity, mold space, running stability, production cycle and after-sales maintenance. With years of deep engagement in injection automation, KOWEY avoids generic templated equipment. We conduct targeted R&D for 1400T-4000T high-tonnage injection-molding working conditions. This Large Bull Head 3 Axis Double Stage And Single Arm Injection Robot combines 3-axis servo control and double-stage single-arm structure, balancing long-reach picking capacity and overall machine flexibility. From signal communication with injection molding machine mold-open output, through robot mold entry, gripping, retraction to automatic discharging, the whole motion logic fits real-world production habits of domestic large injection-molding plants. It realizes efficient division: injection machines for molding, robots for part removal and personnel for production management.






