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SK-3300U 3300Ton Two-Platen Injection Molding Machine
SK-U Series Two Platen Injection Molding Machine

SK-3300U 3300Ton Two-Platen Injection Molding Machine

Model No.: SK-3300U

Application: Making Virous Plastic Product
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP;
Payment accepts: T/T, L/C, Western Union, MoneyGram
Accepted Payment Currency: USD, USTD, CNY, EUR, AUD, CAD, CHF, DKK, EUR, GBP, HKD, JPY, NOK, NZD, SEK, SGD, AED, IDR, NGN, BRL, MXN, MYR, PHP, BRL, ZAR etc.

  • Suitable Material PP, PS, PE, ABS
  • Clamping force (KN) 33000 KN
  • Theoretical Shot Volume(cm³) 36914-44666 cm³
  • Theoretical Injection weight (PET) 33592-40647 g
  • Tie-bar Distance 2200×1900 mm
  • Open stroke(mm) 3200/2100 mm
  • Voltage 3 Phases 380V / 440V(Optional) / 220V(optional), 50HZ/60HZ

Product Introduction

SK-3300U 3300Ton Two-Platen Injection Molding Machine: The Ultra-Large High-Precision Solution for Extra-Large Component Manufacturing

Crafted for industrial-grade extra-large scale manufacturing, the SUCCESSOR SK-3300U Two-Platen Injection Molding Machine elevates the SK-U series' performance to new heights, delivering exceptional rigidity, ultra-high precision, and industry-leading power for the most demanding production applications. This model is engineered for the most demanding producers who specialize in manufacturing extra-large components, such as automotive body panels, industrial machinery main frames, and large composite structures, where absolute precision and long-term operational reliability are non-negotiable. Its outstanding performance is founded on a ultra-high-rigidity clamping unit, precisely paired with advanced precision guidance systems, which guarantees stable platen movement with an unwavering accuracy of ±0.05mm. This level of precision is absolutely critical for producing extra-large components with the tightest tolerances, ensuring that every single part meets exacting industry standards, regardless of its size or structural complexity.
To drive maximum productivity and minimize production waste, the SK-3300U is equipped with a three-rod, single-cylinder braking system. This system ensures precise synchronization during every single mold operation, from opening to closing and ejection, which effectively minimizes action errors and boosts product yield to the highest possible levels. Performance is supercharged by an instantaneous response system, integrated with high-response dual proportional valves. This combination delivers rapid, reliable action response, reducing overall cycle times and improving overall productivity, even on the most complex and demanding extra-large mold applications. The machine's design is built for maximum adaptability; the independent high-pressure cylinder allows for controlled slow high-pressure opening and easy tie-bar extraction, making it perfectly suited for low-headroom facilities and the complexities of modern large-scale production environments.
Durability is engineered into every component of the SK-3300U, from the uniform-stress guide posts, which are specially treated for enhanced rigidity and corrosion resistance, to the reinforced platen that provides superior mold stability for extra-large molds. These guide posts achieve over 99% force uniformity, preventing eccentric loading and maximizing the machine's long-term service life even in 24-hour continuous heavy production. The extended stroke is designed to accommodate extra-deep-cavity molds, offering a more cost-effective alternative to conventional three-plate machines. The streamlined design simplifies daily maintenance, and the automated setup system enables quick and efficient mold changes, minimizing downtime and maximizing production uptime. The SK-3300U is the ideal choice for high-demand industrial production that requires an unmatched combination of power and precision to meet the most stringent production goals.

Core Engineering Highlights

Exceptional Precision in Mold Opening Position
01

Exceptional Precision in Mold Opening Position

Boasts repeatable mold opening precision of ±0.2mm, representing a 5X accuracy upgrade compared to conventional three-plate injection machines. (Verified via internal testing on 1200-ton equipment.)
Ultra-Sensitive Mold Protection
02

Ultra-Sensitive Mold Protection

The intelligent deceleration control adopted by SK-U series injection machines delivers industry-leading detection sensitivity, meeting the rigorous A4 paper rebound protection standard. It triggers immediate stop upon minimal contact resistance, fully safeguarding your high-value molds with superior reliability.
High-Speed Performance, Lower Cycle Times
03

High-Speed Performance, Lower Cycle Times

Features remarkably accelerated dry cycle performance. With an optimized hydraulic & control system, it enables fast mold opening and clamping actions, directly boosting production efficiency and overall output capacity. (Verified via internal testing on 1200-ton equipment.)

Partial product

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Machine Specifications

MODEL

SK-3300U

Description

Item

Unit

A

B

C

INJECTION UNIT

Screw Diameter

MM

200

210

220

Screw L/D Ratio

L/D

22

21

20

Shot Size (Theoretical)

CM³

36914

40698

44666

Injection Weight (PS)

G

33592

37036

40647

Injection Rate

G/S

1830

2018

2214

Plasticizing Capacity

G/S

212

243

265

Injection Pressure

MPA

210

142

129

Screw Speed

RPM

0 - 50

CLAMPING UNIT

Clamp Tonnage

KN

33000

Space Between Tie Bars

MM

2200×1900

Opening Stroke

MM

3200/2100

Max. Mold Height

MM

2100

Min. Mold Height

MM

1000

Max.daylight

MM

4200

Ejector Stroke

MM

500

Ejector Tonnage

KN

500

Ejector Number

PCS

33

OTHERS

Max.・Pump Pressure

MPA

17.5/21

Pump Motor Power

KW

60 + 60 + 60 + 60 + 21

加热器功率(Heater Power)

KW

187.6

Machine Dimension (LxWxH)

M

19.3×4.9×5.5

Machine Weight

T

198

Oil Tank Capacity

L

3900

Certifications

Certifications (1)
Certifications (2)
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Certifications (3)
Certifications (5)
Certifications (6)
Certifications (7)
Certifications (8)
Certifications (9)
Certifications (10)
01020304050607080910

Company Exhibition

Certifications (1)
Certifications (2)
Certifications (4)
IMG_20190524_120408
Certifications (5)
Certifications (3)

Clients plants site

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Clients plants site
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Packaging & Shipping

Two-Platen Injection Molding Machine (1)
Two-Platen Injection Molding Machine (2)
Two-Platen Injection Molding Machine (3)
Two-Platen Injection Molding Machine (4)
Two-Platen Injection Molding Machine (5)
Two-Platen Injection Molding Machine a

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