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SK-1800U 1800Ton Two-Platen Injection Molding Machine
SK-U Series Two Platen Injection Molding Machine

SK-1800U 1800Ton Two-Platen Injection Molding Machine

Model No.: SK-1800U

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) 18000 KN
  • Theoretical Shot Volume(cm³) 8369-11009 cm³
  • Theoretical Injection weight (PET) 7524-10018 g
  • Tie-bar Distance 1580×1480 mm
  • Open stroke(mm) 2900/1800 mm
  • Voltage 3 Phases 380V / 440V(Optional) / 220V(optional), 50HZ/60HZ

Product Introduction

SK-1800U 1800Ton Two-Platen Injection Molding Machine: The High-Precision Industrial Powerhouse for Demanding Large-Component Manufacturing

Crafted for high-end industrial large-scale manufacturing, the SUCCESSOR SK-1800U Two-Platen Injection Molding Machine elevates the SK-U series' performance to a new level, delivering exceptional rigidity, ultra-high precision, and rapid responsiveness for the most demanding production environments. This model is the ultimate choice for manufacturers in high-stakes industries, where the production of large, high-tolerance components such as automotive structural parts and industrial machinery core components demands nothing less than absolute molding perfection. Its outstanding performance is built on a high-rigidity clamping unit, precisely paired with an advanced precision guidance system, which guarantees stable platen movement with an unwavering ±0.05mm positioning accuracy. This level of precision is the cornerstone of producing large components with ultra-tight tolerances, ensuring consistent quality and repeatability in every production cycle.
To drive maximum productivity and minimize material waste, the SK-1800U is equipped with a three-rod, single-cylinder braking system. This system ensures precise synchronization during every single mold operation, from opening and closing to ejection, which effectively minimizes action errors and boosts product yield to the highest possible levels. The machine's 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 for the most complex and demanding molding 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 complex layout needs of modern high-end production environments.
Durability is engineered into every component of the SK-1800U, 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. These guide posts achieve over 99% force uniformity, preventing eccentric loading and maximizing the machine's long-term service life even in 24/7 continuous production. The extended stroke is designed to accommodate ultra-deep-cavity molds, offering a more cost-effective alternative to higher-spec three-plate machines. The streamlined design simplifies daily maintenance, and the automated setup system enables quick and efficient mold changes, minimizing downtime and maximizing effective production uptime. The SK-1800U is the ideal choice for high-demand industrial production that requires a powerful, precise, and cost-effective machine to meet the most stringent production goals.
Beyond its core performance advantages, the SUCCESSOR SK-1800U integrates intelligent industrial technology to redefine efficiency in high-end large-scale molding. Equipped with a user-friendly intelligent control system, it supports real-time monitoring of key operational parameters—including clamping force, injection speed, and temperature—allowing operators to adjust settings with precision and trace production data for quality control and process optimization. The machine is also compatible with Industry 4.0 integration, enabling seamless connection to factory intelligent management systems, realizing remote monitoring, fault early warning, and batch production scheduling. Whether facing the high-volume production of automotive structural parts, the precision molding of industrial machinery core components, or the complex processing of large-size, high-tolerance products, the SK-1800U balances power and finesse, rigidity and flexibility, helping manufacturers gain a competitive edge in the fiercely competitive high-end industrial manufacturing market while achieving sustainable cost savings and production efficiency improvements.

Core Engineering Highlights

Exceptional Precision in Mold Opening Position
01

Exceptional Precision in Mold Opening Position

The repeatable mold opening accuracy reaches ±0.2mm, which is five times the precision of standard three-plate injection machines. Tested and verified on our internal 1200-ton machine.
Ultra-Sensitive Mold Protection
02

Ultra-Sensitive Mold Protection

Adopting intelligent deceleration control, SK-U series realizes industry-leading sensitivity and complies with the A4 paper rebound standard. Immediate stop upon tiny resistance ensures comprehensive and reliable protection for your valuable molds.
High-Speed Performance, Lower Cycle Times
03

High-Speed Performance, Lower Cycle Times

Significantly accelerated dry cycles and optimized mold opening & clamping movements greatly shorten molding cycles, effectively improving overall production capacity and efficiency. Tested and verified on internal 1200-ton machine.

Partial product

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Machine Specifications

MODEL

SK-1800U

Description

Item

Unit

A

B

C

INJECTION UNIT

Screw Diameter

MM

130

140

150

Screw L/D Ratio

L/D

22

20.4

19

Shot Size (Theoretical)

CM³

8369

9590

11009

Injection Weight (PS)

G

7524

8727

10018

Injection Rate

G/S

1293

1499

1721

Plasticizing Capacity

G/S

139

151

165

Injection Pressure

MPA

163

142

123

Screw Speed

RPM

0 - 100

CLAMPING UNIT

Clamp Tonnage

KN

18000

Space Between Tie Bars

MM

1580×1480

Opening Stroke

MM

2900/1800

Max. Mold Height

MM

1800

Min. Mold Height

MM

700

Max.daylight

MM

3600

Ejector Stroke

MM

400

Ejector Tonnage

KN

360

Ejector Number)

PCS

25

OTHERS

Max.・Pump Pressure

MPA

17.5/21

Pump Motor Power

KW

60 + 60 + 60 + 13

Heater Power

KW

95.05

Machine Dimension (LxWxH)

M

13.4×4.1×4.2

Machine Weight

T

100

Oil Tank Capacity

L

2200

Certifications

Certifications (1)
Certifications (2)
Certifications (3)
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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Clients plants site

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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