420mm Round Automatic Dual Column Type Band Saw
G420
Band Saw Machine
420mm Automatic dual column type band saw incorporates a 7.5 hp powerful blade motor, 41 (mm) wide blade, independent control panel, and heavy-duty dual column design. These features create a very rigid, dynamically stable and productive machine. The oversized precision ground columns ensure smooth saw frame movement and the consistently stable cutting force required throughout the cutting cycle, thereby increasing the cutting efficiency and extending blade life.
Standard Features
- 7" HMI Touch Screen.
- Oversized hydraulic cylinder supports the rugged saw frame with heavy-duty universal ball joint accomplishing smooth & consistent down feed through the entire cutting cycle.
- The two wheels adopt high-level cast iron and been heat treatment to ensure endurable and long-life.
- Carbide guides securely guide the blade during the cutting cycle. The carbide is relieved so that coolant can both cool and lubricate the blade during the cut.
- Integral coolant system.
- Synchronized power driven blade brush effectively cleans chips from blade to extend blade life.
- Blade speed display.
- Blade life indicator.
- Feed vise position display.
- Automatic hydraulic blade tension device.
- Save-A-Blade feature.
- Precision feed pressure and feed rate dual valve system for optimal cutting performance.
- Computer controlled multiple indexing up to 999" max length.
Optional Accessories
- 2M roller table.
- Hydraulic top clamps.
- Vise pressure regulator.
- Vibration damper.
Specification
| Model | G420 | ||||
|---|---|---|---|---|---|
| Name | Programmable Automatic Mass Production Horizontal Bandsaw | ||||
| Capacity Max. | |||||
| Round | 420 mm (16.5 in.) | ||||
| Square | 420 mm (16.5 in.) | ||||
| Rectangular (H x W) | 420 x 420 mm (16.5 x 16.5 in.) | ||||
| Bundle Cutting | Front Top Clamp | - | |||
| Rear Top Clamp | |||||
| Saw Blade | Speed | 15 - 100 m/min (50 - 328 ft/min) | |||
| Dimension (L x W x T) | 4,770 x 41 x 1.3 mm (187.8 x 1½ x 0.05 in.) | ||||
| Tension | Hydraulic with automatic blade breakage detection | ||||
| Guide | Interchangeable tungsten carbide | ||||
| Cleaning | Steel wire brush | ||||
| Electricity Output | Saw Blade Motor | 7.5 HP (5.5 kW) | |||
| Hydraulic Pump | 2 HP (1.5 kW) | ||||
| Coolant Pump | 1/4 HP (0.23 kW) | ||||
| Fluid Tank UNIT: L | Hydraulic Fluid | 40 L (10.6 gal) | |||
| Coolant Fluid | 85 L (22.5 gal) | ||||
| Vise Clamping | Control Method | Hydraulic with full stroke cylinder, NC automatic | |||
| Minimum Clamping Capacity | 0 mm | ||||
| Remnant Length | 60 mm (2.3 in.) | ||||
| Feeding | Control Method | Hydraulic, NC Programmable Fully Automatic | |||
| Single Stroke | 503 mm (19.8 in.) | ||||
| Multiple Stroke | 99 M or 999 in. | ||||
| Workbed | Height | 735 mm (28.9 in.) | |||
| Weight Capacity | ------------------------- | ||||
| Weight | Net Weight | 2,320 kg (5,114 lb) | |||
| Gross Weight | 2,433 kg (5,363 lb) | ||||
| Floor Space | (L x W x H) | 2386 x 2813 x 2355 mm (93 x 110 x 92 in.) | |||
* Design and specifications are subject to change without notice & obligation.
* Machines may be shown with some options.
Type of Saw
- Horizontal
Automation
- Automatic
Miter
- NO
Automation Type
- SNC
Production Line
- Horizontal-Pivot
Capacity-Max. Height (mm)
- ≦420
Capacity-Max. Width/Throat (mm)
- ≦420
Capacity-Round (mm)
- 420
Blade / Circular Saw Width (mm)
- 41
Blade Speed Min.~Max. (M/min)
- 20~100
Capacity
- 250-500mm
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Automatic Dual Column Type Band Saw - SPEC-G420-ENG
Automatic Dual Column Type Band Saw-Specification
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420mm Round Automatic Dual Column Type Band Saw | High-Precision Automation Equipment for Efficient Manufacturing
Cosen Mechatronic, based in Hsinchu, Taiwan since 1976, is a top manufacturer of high-quality 420mm Round Automatic Dual Column Type Band Saw and CNC bandsaws. Specializing in innovative and precise solutions for automotive, aerospace, and construction industries, Cosen ensures reliability and efficiency in all its products. Committed to superior performance and comprehensive customer support, Cosen Mechatronic enhances productivity and operational efficiency globally.
Cosen was rated as the No. 1 Sawing Equipment Brand by U.S. Metal Center News in 2015, 2022, 2023 and 2024. In 2016, the company launched the world's first Industry 4.0 Sawing Performance & Health Prognosis App - positioning itself as the technology leader in band saw manufacturing. Cosen manufactures a variety of bandsaw designed for cutting metal materials, distributing its products worldwide. With extensive experience and expertise in bandsaw manufacturing, we provide a diverse range of cutting capabilities tailored to meet the demands of industries including construction, automotive, transportation, wind power generation, and beyond.
Cosen has been providing customers with automated assembly line solutions since 1976, utilizing advanced technology and 55 years of experience to ensure each customer's demands are met.


