Used CHIN FONG G2-110 Double Crank Press: Technical Review & Buying Guide

Author:JINYI           Date:2026-02-05

Used CHIN FONG G2-110 Double Crank Press

Specifications Value Details
Stock Number 810870
Brand CHIN FONG
Model G2-110
Origin Taiwan
Max. Pressing Capacity 110 tons
Stroke per Minute (SPM) 35-55 spm
Stroke Length 180 mm
Max. Die Height 450 mm
Slide Adjustment 100 mm
Slide Area 1400 * 500 mm
Bolster Area 1800 * 650 mm

1. Equipment Overview: The Legacy of CHIN FONG Engineering

CHIN FONG, the largest manufacturer of mechanical power presses in Taiwan, has long been a global benchmark for quality and durability in metal forming. The CHIN FONG G2-110 (Inventory #810870) belongs to the esteemed G2 Series, which utilizes a double-crank mechanism specifically designed to handle wide bolster applications and offset loads. Unlike standard single-point presses, the CHIN FONG G2-110 provides superior structural balance and precision, making it a preferred choice for high-volume automotive and electronics manufacturing.

The "Taiwan Origin" of this machine is a testament to its metallurgical integrity. CHIN FONG employs high-grade cast iron frames that undergo extensive stress-relieving processes to ensure long-term geometric stability. For manufacturers looking to acquire a high-performance press without the lead times or capital expenditure of a new machine, this CHIN FONG G2-110 offers a compelling solution that bridges the gap between cost-efficiency and industrial-grade reliability.

2. Technical Deep Dive: Mastering Large-Scale Stamping

The technical specifications of the CHIN FONG G2-110 reveal its versatility. With a 110-ton capacity, it occupies a strategic "sweet spot" in metalworking—powerful enough for structural components yet refined enough for precision thin-gauge work. The 35-55 strokes per minute (spm) range is controlled via a variable frequency drive, allowing operators to synchronize the speed with automatic feeding systems and the complexity of the die sets.

The Power of the Double Crank

The double-crank design is the heart of the CHIN FONG G2-110. By supporting the slide at two separate points, the machine significantly reduces the tilting moment often encountered in large-area stamping. This ensures that even when the load is not perfectly centered, the slide remains parallel to the bolster. This feature is critical for maintaining die life and ensuring part consistency across the entire width of the 1800mm table.

Dimensions and Adaptability

The 1800 * 650 mm worktable is exceptionally spacious for a 110-ton press. This allows for the installation of multi-stage progressive dies that can perform piercing, blanking, and forming in a single pass. Furthermore, the 450 mm die height and 100 mm slider adjustment provide the flexibility needed to accommodate various tool heights, making rapid job changeovers possible in a modern Just-In-Time (JIT) production environment.

3. Application Scenarios: Where the CHIN FONG G2-110 Excels

In the automotive sector, the CHIN FONG G2-110 is frequently utilized for manufacturing internal door components, bracketry, and seat frame parts. Its ability to handle thicker materials with the stability of a double-crank system ensures that the tight tolerances required by OEM manufacturers are consistently met. The stroke length of 180mm is particularly advantageous for parts requiring moderate drawing or complex forming operations.

Beyond automotive, this machine is a staple in the appliance industry. It is used to manufacture back panels for refrigerators, microwave components, and heavy-duty shelving. The wide bed allows for the integration of decoilers and straighteners, transforming the CHIN FONG G2-110 into a fully automated production cell capable of running 24/7 with minimal operator intervention.

4. Maintenance History and Operational Readiness

This specific unit (810870) has undergone a rigorous inspection protocol. The lubrication system, which is vital for the longevity of the bronze bushings and gear train, has been verified for optimal pressure and flow. The clutch and brake unit—the most critical safety and performance component—shows minimal wear and demonstrates crisp engagement and disengagement cycles.

The previous owner adhered to a strict preventive maintenance schedule, which is evident in the condition of the slide guides and the hydraulic overload protector (HOLP). The HOLP system is fully functional, designed to instantly release the pressure if an overload occurs, thereby protecting the crankshaft and the die from catastrophic damage. This machine is sold in "plug-and-play" condition, ready for immediate integration into a production line.

5. ROI Analysis: The Strategic Value of Used CHIN FONG Equipment

From a financial perspective, investing in a used CHIN FONG G2-110 offers an accelerated Return on Investment (ROI). The initial capital outlay is significantly lower than a new Japanese or European press, yet the G2 series offers comparable precision and life expectancy. In the secondary market, CHIN FONG machines are known for their high resale value due to the global availability of spare parts and technical support. For a growing workshop, this machine represents a low-risk, high-reward asset that increases production capacity while preserving cash flow for other operational needs.

6. FAQ: Frequently Asked Questions

Q1: What is the main advantage of a double crank over a single crank for a 110-ton press?

A: The double crank provides two points of force application on the slide, which prevents slide tilting and ensures uniform pressure distribution. This is essential for maintaining accuracy when using long dies or handling off-center loads.

Q2: How difficult is it to find spare parts for an older CHIN FONG machine?

A: CHIN FONG has an extensive global distribution network. Most mechanical parts are standardized across the G2 series, and electrical components are typically sourced from global brands like Omron or Schneider, making maintenance very straightforward.

Q3: Can this machine be used with an automatic feeder?

A: Yes, the CHIN FONG G2-110 includes an output shaft and electronic cam signals designed specifically for synchronization with NC servo feeders or mechanical grippers.

Q4: What is the significance of the 180mm stroke length?

A: A 180mm stroke is quite generous for a press of this tonnage, allowing for deeper forming operations and providing more clearance for part removal in automated setups.

Q5: Is the frame of the G2-110 suitable for high-vibration environments?

A: Absolutely. The G2 series features a heavy-duty steel welded frame that is thermally stress-relieved to dampen vibration and resist deflection, ensuring precision even at maximum SPM.

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