SK-680 680Ton Servo Energy-Saving Injection Molding Machine

Model No.: SK-680

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) 6800 KN
Theoretical Shot Volume(cm³) 2736-3723 cm³
Theoretical Injection weight (PS) 2489- 3388 g
Tie-bar Distance 925x875 mm
Open stroke(mm) 900 mm
Voltage 3 Phases 380V / 440V(Optional) / 220V(optional), 50HZ/60HZ

Product Introduction

SUCCESSOR SK-680: Unmatched Power and Precision for Large-Scale High-Demand Manufacturing

The SUCCESSOR SK-680 Injection Molding Machine is a heavy-duty, high-performance solution designed for large-scale, high-demand manufacturing, delivering unmatched power, precision, and efficiency. Engineered to meet the most rigorous industrial requirements, it is the ideal choice for manufacturers seeking to scale production, handle complex parts, and achieve long-term cost savings without compromise.

At the heart of the SK-680 is a cutting-edge servo energy-saving system optimized for high-power applications, reducing energy consumption by up to 55% compared to traditional models. This ensures exceptional energy efficiency without sacrificing performance. Coupled with ultra-precise electronic detection technology, the machine achieves millimetric accuracy in mold clamping and injection processes, ensuring consistent part quality with tight tolerances for large, complex components.

Equipped with a robust hydraulic system featuring enhanced force capacity and rapid response times, the SK-680 is suitable for processing large, complex parts and a wide range of materials—from standard plastics to high-performance engineering resins and composite materials. Its intelligent multi-stage control system allows for precise customization of clamping pressure, speed, and position, minimizing material waste and optimizing cycle times for maximum productivity.

Designed for seamless integration into fully automated production lines, the SK-680 boasts an advanced user interface with remote monitoring, fault diagnosis, and predictive maintenance capabilities. This reduces operator intervention and maximizes uptime, ensuring uninterrupted production. Low maintenance requirements and durable construction guarantee long-term reliability, while its modular design allows for easy upgrades and customization.

Perfect for automotive structural parts, industrial machinery components, and large-scale packaging, the SK-680 is an ideal choice for manufacturers seeking to scale their high-volume production with consistent quality and cost savings.

Complementing its core advantages in efficiency, precision, and automation, the SUCCESSOR SK-680 is engineered to deliver exceptional adaptability and operational flexibility for modern large-scale manufacturing. Its reinforced frame and high-rigidity clamping unit ensure stable performance even during 24/7 continuous production, while the optimized mold opening and closing mechanism reduces wear on high-value tooling, extending mold service life and lowering replacement costs. The machine’s compatibility with diverse molding processes, including overmolding and insert molding, expands its application scope beyond automotive and industrial sectors, making it suitable for high-end technical parts and specialized large-scale components. Additionally, its user-centric design incorporates safety interlocks and intuitive operation controls, reducing training time for operators and enhancing workplace safety. This synergy of durability, flexibility, and user-friendliness makes the SK-680 a reliable workhorse that not only meets current production demands but also adapts to future industry trends, helping manufacturers maintain a competitive edge in high-stakes, high-volume manufacturing markets.

Related Industries Field

Machine Specifications

Specifications	Unit	SK-680
INJECTION UNIT		A	B	C	D
Screw diameter	mm	90	95	100	105
Screw L/D ratio	L/D	23	21	20	19
Theoretical shot volume	cm³	2736	3048	3377	3723
Shot weight(PS)	g	2489	2774	3073	3388
Injection Rate	g/s	562	623	686	748
Injection pressure	Bar	2103	1886	1703	1543
Max. screw speed	rpm	149
CLAMPING UNIT
Clamping force	kN	6800
Opening stroke	mm	900
Distance between tie-bars	mm	925 x 875
Max. mold height	mm	900
Min. mold height	mm	330
Ejector stroke	mm	335
Ejector force	kN	150
OTHERS
Max. Pump Pressure	Mpa	16
Servo motor power	kW	37+37
Heating capacity	kW	42.8
Machine dimensions	m	10.2x2.2x2.71
Machine weight	t	32

Certifications

01020304050607080910

Company Exhibition

SUCCESSOR SK Series Injection Molding Machines

Where Innovation Meets Performance Engineered for excellence, the SUCCESSOR SK Series Injection Molding Machine integrates a cutting-edge servo energy-saving system, ultra-precise electronic detection technology, and intelligent multi-stage control of mold clamping pressure, speed, and position. This powerful combination delivers unmatched performance stability, significantly reduced cycle times, and exceptional energy efficiency—propelling your productivity to new heights. Featuring advanced engineering and innovative design, the SK Series Injection Molding Machine is built to excel in high-demand manufacturing environments. A robust hydraulic system ensures fast, precise operations with superior force and pressure control across injection, clamping, and ejection phases. The result? Consistently high-quality parts, minimized material waste, and maximized uptime. Perfectly suited for automotive, packaging, consumer goods, and more, the SUCCESSOR SK Series Injection Molding Machine combines versatility with reliability. Its intuitive user interface simplifies operation, while low maintenance requirements enhance long-term cost-effectiveness. Choose SUCCESSOR SK Series Injection Molding Machine—where precision meets profitability.