Metal band saws stand as indispensable tools in the metalworking industry. These saws are engineered for the precise cutting of various metals, including steel, aluminum, lead, brass, and an array of non-ferrous metals. They play a crucial role in reducing these materials into smaller, more manageable pieces or shaping them into specific forms dictated by the needs of the metalworking sector.
Understanding Metal Band Saws
The operational mechanism of metal band saws involves a continuous, toothed metal blade that moves in a loop. This blade is mounted on two balanced and aligned flywheels, all set within a vertical plane. The entire assembly is supported by a frame known as a gooseneck.
A key differentiator among band saws lies in their application:
- Wood Band Saws: These are equipped with flexible, toothed blades specifically designed for woodworking.
- Metal Band Saws: These saws incorporate cooling systems to maintain the blade's temperature, preventing deformation and ensuring clean, consistent cuts.
Optimum: A Brand Overview
Optimum has established itself as a reputable manufacturer of robust and professional metal band saws. Their products cater to both metalworking shops and industries that demand high precision and durability in their machinery.
Optimum equipment is backed by an official warranty and adheres to stringent quality standards, making them suitable for professional metalworking applications. Professional catalogs often provide specialized technical guidance to assist in selecting the appropriate machine based on the required level of precision and type of cut.
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The Optimum SD 285 E: A Detailed Look
The Optimum SD 285 E is an industrial model featuring a pivoting saw frame for precise cuts. Its stable design, complete with a cast iron base, ensures quiet and vibration-free operation.
Key Features
- Adjustable Descent: The saw frame's descent is continuously adjustable via a hydraulic cylinder.
- Automatic Stop: A microswitch automatically stops the saw upon completion of a cut.
- Integrated Cooling System: This system keeps the blade cool, preventing overheating and extending its lifespan.
- Series Cutting: An adjustable stop allows for efficient series cutting and continuous production.
- Blade Guidance: Ball bearing blade guides ensure optimal guidance and cutting precision.
- Angle Adjustment: The angle can be adjusted from -45° to 90° and 60°, with grooves in the base for fine-tuning.
- Overload Protection: Electrical overload protection safeguards the motor.
- Quick-Action Vise: A robust quick-action vise securely holds the workpiece in place.
- Blade Tension: Blade tension is controlled via a manometer for enhanced precision and safety.
Technical Specifications
| Feature | Value |
|---|---|
| Motor Power | 1.1 kW / 400 V (three-phase motor) |
| Cutting Angles | -45°, 45°, 60°, 90° |
| Circular Cutting Capacity 90° | 225 mm |
| Rectangular Cutting Capacity 90° | 150 x 245 mm |
| Circular Cutting Capacity 45° | 145 mm |
| Rectangular Cutting Capacity 45° | 145 x 190 mm |
| Circular Cutting Capacity 60° | 90 mm |
| Rectangular Cutting Capacity 60° | 90 x 115 mm |
| Circular Cutting Capacity -45° | 120 mm |
| Rectangular Cutting Capacity -45° | 120 x 150 mm |
| Blade Dimensions | 2480 x 27 x 0.9 mm |
| Blade Speed | 45/90 m/min |
| Dimensions | 1450 x 550 x 1580 mm |
| Net Weight | 245 kg |
Included Components
- Bimetallic saw blade
- Automatic shut-off
- Adjustable cut-off limit stop
- Integrated cooling system
- Sturdy base
- Quick-clamping vise
User Feedback and Purchase Information
The SD 285 E has received positive feedback, with an average rating of 4.38 out of 5 based on 34 user reviews. It is available for purchase and may include free shipping. Financing options and installment payments may also be available. The approximate price is €4,858.94 including VAT (€4,015.65 excluding VAT).
Other Notable Optimum Metal Band Saw Models
Optimum offers a diverse range of metal band saws to suit various needs and applications. Here are some other noteworthy models:
Optimum S 210 G
The Optimum S 210 G features adjustable blade speed and coolant pump cooling. It boasts a robust cast iron base and is powered by a 750 W / 400 V motor.
- Cutting Capacity:
- Circular at 90°: 180 mm
- Rectangular at 90°: 180 x 240 mm / 65 x 300 mm
- Circular at 45°: 110 mm
- Rectangular at 45°: 170 x 110 mm
- Blade Dimensions: 2362 x 19 x 0.9 mm
- Dimensions: 1200 x 450 x 1050 mm
- Weight: 130 kg
- Features: Bimetallic blade, automatic stop, cut stop, cooling system with pump, cutting bench, hydraulic piston for arch lowering, rotating clamp, miter adjustment (0° to 45°)
- Price: Approximately €2,842.29 including VAT.
- Warranty: 12 months
Optimum S 181 G
The Optimum S 181 G features gear transmission with three speeds, a fixed saw frame, and a rotating clamp. It also includes a hydraulic piston for controlled blade descent.
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- Blade Speeds: 39 / 66 / 82 m/min
- Motor: 750 W / 400 V three-phase
- Cutting Capacity:
- Circular at 90°: 180 mm
- Rectangular at 90°: 180 x 240 mm
- Circular at 45°: 110 mm
- Rectangular at 45°: 170 x 110 mm
- Blade Dimensions: 2362 x 19 x 0.9 mm
- Weight: 130 kg
- Features: Integrated cooling system (11-liter capacity), adjustable miter clamp (0°-45°)
- Price: Approximately €1,947.50 including VAT.
Optimum S 92 G
The Optimum S 92 G is a used, low-power machine suitable for light cutting tasks.
- Motor: 400 W, 230 V single-phase, 1400 rpm
- Weight: 26 kg
Optimum S 275 NV
The Optimum S 275 NV and other models with variable speed drives offer adjustable blade speeds to suit different materials. Prices start around €3,148 including VAT.
Portable Saws
Optimum also offers portable models like the SP 11V and SP 13V for lighter tasks. These saws feature variable speed and good maneuverability.
Common Technical Features of Optimum Metal Band Saws
- Robust Construction: Cast iron bases minimize vibrations and ensure stability.
- Quiet Operation: Designed for a comfortable working environment.
- Hydraulic Systems: Provide smooth and precise saw frame regulation.
- Quick-Action Vises: Enable firm clamping and miter cuts.
- Blade Guides: Ball bearing guides ensure straight and precise cuts.
- Blade Tension Regulation: Manometers prevent blade breakage or slippage.
- Cooling Systems: Extend blade life and improve cut quality.
- Clear Scales: Allow for quick and efficient angle adjustments.
- Automatic Stop Systems: Enhance safety and control.
- Variable Cutting Capacities: Accommodate various sizes of bars and profiles.
- Power Options: Available in three-phase (400 V) or single-phase (230 V) configurations.
Accessories and Consumables
- Bimetallic Blades: Recommended for durability and effective cutting.
- Cooling Systems: Complete pump-based cooling systems maintain blade temperature.
- Adjustable Vises and Stops: Facilitate repetitive and series cuts.
Mounting and Maintenance
- Install the machine on a firm, level base.
- Use percussion anchors or heavy-duty anchors for stability.
- Secure the machine with the included fasteners.
- Follow the specific instructions in the Optimum manual for mounting and maintenance.
- Use appropriate devices to transport the machine safely.
Applications
- Professional drilling, machining, metalworking, and welding workshops.
- Metalworking industry for processing ferrous and non-ferrous metals.
- Cutting bars, profiles, tubes, and metal sheets for manufacturing or repair.
- Prototyping, series production, craftsmanship, and maintenance.
Services and Commercial Conditions
- No minimum order quantity.
- Free shipping on orders over €100.
- Installment payment options (up to 60 months).
- Specialized advice via phone, chat, or email.
- After-sales service and a minimum 12-month warranty.
- Official distribution of the Optimum brand.
- Availability of original spare parts and accessories.
Market Comparison
Optimum metal band saws coexist in the market with brands like Fortex, Metallkraft, and Fervi. A variety of portable, stationary, and technically diverse machines cater to different levels of demand. Some alternative saws also offer hydraulic systems, speed variators, and advanced safety features.
Model Summary
| Model | Motor (kW) | Voltage (V) | Capacity Cut (Rectangular 90° mm) | Blade speed (m/min) | Weight (kg) | Special Features |
|---|---|---|---|---|---|---|
| SD 285 E - Three-Phase | 1.1 | 400 | 150 x 245 | 45 / 90 | 245 | Swiveling arch, hydraulic, cooling |
| S 210 G | 0.75 | 400 | 180 x 240 / 65 x 300 | 39 / 66 / 82 | 130 | Gear transmission, 3 speeds, hydraulic piston, coolant pump cooling |
| S 181 G | 0.75 | 400 | 180 x 240 | 39 / 66 / 82 | 130 | Fixed arch, rotating clamp, hydraulic piston, integrated cooling |
| S 92 G | 0.4 | 230 | Not specified | Not specified (1400 rpm) | 26 | Used product, small motor for light cuts |
| S 275 NV | Not specified | 400 | Not specified | Variable speed | Not indicated | Variable speed for fine adjustment |
Final Considerations
- For high-precision, high-volume industrial work, models like the SD 285 E offer robustness, hydraulic systems, efficient cooling, and easy handling.
- For workshops with lower demands or portability needs, models like the S 181 G or S 210 G provide a balance between power and maneuverability.
The choice should be based on:
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- Available power and voltage.
- Type and dimension of the material to be cut.
- Need for miter or bevel cuts.
- Frequency and volume of work.
- Budget and commercial conditions.
Optimum provides personalized assistance to choose the right model according to the customer's project.
Optimum offers a wide and professional range of metal band saws, covering needs from workshops to industrial production. These saws are characterized by their robust design, hydraulic descent systems, effective cooling, blade guides with bearings, and precise tension and angle adjustments. The SD 285 E stands out as a high-performance three-phase unit with a large cutting capacity, while models such as the S 210 G and S 181 G provide versatility and control for precision and variable speed work. The brand guarantees quality, after-sales service, and specialized advice accompanied by commercial facilities and fast shipments.