Product Overview
A heavy-duty, medium-high tonnage injection molding machine designed to automatically process HDPE/PP materials into durable, deformation-free 20-liter plastic buckets (pails) for paint, chemical, and food storage packaging.
Core Capabilities
High Productivity: 35–70s cycle time | Supports 1 to 4 cavity industrial bucket molds.
Anti-Deformation: High-rigidity five-point toggle clamping prevents bucket rim warping.
Uniform Wall Thickness: Shot weight deviation within +/-1% for zero leakage risk.
Energy Saving: Advanced servo-hydraulic system cuts electricity costs by 30%–60%.

Premium Supply Chain
Control System: KEBA (Austria) / Techmation PLC with High-Res HMI
Hydraulic System: Bosch Rexroth (Germany) / Yuken (Japan) valves
Servo Drive: Phase (Italy) / Inovance
Electrical Components: Schneider / Omron

Factory Quality Control & Logistics
72-Hour Stress Test: Continuous dry-cycle running before factory delivery.
Precision Audit: Shot-to-shot mass consistency deviation <= 0.3%.
Certifications: Fully CE & ISO9001 certified for international customs clearance.
Lead Time: 30 – 55 Working Days.
Packaging: Sea-freight vacuum sealing + anti-rust treatment + heavy-duty export crate.

|
ITEM |
UNIT |
SZ-3000A |
|||
|
INJECTION UNIT |
|||||
| SCREW DIAMETER |
mm |
60 |
|||
| SCREW LID RATIO |
L/D |
22.7 |
|||
|
THEORETICAL SHOT VOLUME |
CM3 |
848 |
|||
| SHOT WEIGHT(PS) |
g |
772 |
|||
| INJECTION PRESSURE |
Mpa |
207 |
|||
| THEORETICAL INJECTION RATE(PS) |
g/s |
241 |
|||
| PLASTICISING CAPACITY |
g/s |
35.2 |
|||
| SCREW TORQUE |
N.m |
2530 |
|||
| MAX.SCREW ROTATE SPEED |
r/min |
150 |
|||
| INJECTION STROKE |
mm |
300 |
|||
|
CLAMPING UNIT |
|||||
| MAX.CLAMPING FORCE K |
KN |
3000 |
|||
| MAX.OPENING STROKE |
mm |
590 |
|||
| SPACE BETWEEN TIE BARS |
mm |
610×610 |
|||
| MOULD HEIGHT |
mm |
220-630 |
|||
| MAX.DAYLIGHT |
mm |
1220 |
|||
| EJECTOR FORCE |
KN |
70.6 |
|||
| EJECTOR STROKE |
mm |
150 |
|||
| EJECTOR QUANTITY |
9 |
||||
| PUMP MOTOR POWER |
KW |
30 |
|||
| PUMP PRESSURE |
Mpa |
16 |
|||
| HEATING POWER |
KW |
22 |
|||
| HEATING ZONE |
5 |
||||
| SIZE |
m |
6.7×1.75×2.25 |
|||
| NET WEIGHT |
t |
11 |
|||
| OIL TANK CAPACITY |
L |
560 |
|||
| INTERNATIONAL DESIGNATION |
3000-1750 |
||||
After-sales service

FAQ
Q: Can one machine produce different sizes of buckets besides 20L?
A: Yes. By changing molds, this machine can produce buckets from 10L up to 30L, as long as the dimensions fit the clamping force.
Q: How does the machine prevent rim deformation and thickness issues?
A: The multi-stage pressure holding system and rigid five-point toggle structure guarantee uniform clamping force, preventing ovality and wall thinness.
Q: Can I use 100% recycled plastic to produce the buckets?
A: Yes. Our optimized screw handles standard PP/HDPE and recycled blends. For industrial/paint buckets, a 10%-30% recycled blend is recommended for best impact strength.
Q: Does the machine come with an automatic bucket stacker?
A: Standard machines feature manual/drop ejection. We offer optional upgrades including robotic take-out arms, inline leak testers, and conveyor stacking systems.
Q: What is the power grid requirement and your overseas warranty?
A: We customize voltage to your local grid (e.g., 380V/415V/460V). We provide a 12-month warranty with 24/7 video technical support and global parts shipping.
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