Variable Frequency Mold Steel Cutting Band Saw H-7043S
- Gantry Structure:
- Rigid Double-Column Portal Frame
- Blade Speed Control:
- Variable Frequency Drive (VFD) Inverter
- Feed Control System:
- Balanced Dual Hydraulic Downfeed Cylinders
- Saw Blade Width:
- 41 mm Heavy Duty Industrial Blade
- Material Clamping:
- Hydraulic Full-Stroke Clamping Vise
- Blade Cleaning:
- Motorized Rotary Steel Wire Cleaning Brush
المواصفات الفنية
| Technical Parameter | Specification Detail |
|---|---|
| Cutting Capacity (Round) | Max. 430 mm (16.9") |
| Cutting Capacity (Square / Block) | Max. 430 x 700 mm (16.9" x 27.6") |
| Blade Dimensions (W x T x L) | 41 x 1.3 x 5050 mm (Heavy Duty 41mm Width) |
| Blade Speed Range | 20 - 80 m/min (Variable Frequency VFD) |
| Main Drive Motor Power | 4.0 kW (5.4 HP) Inverter Duty Motor |
| Hydraulic System Motor Power | 1.5 kW (2.0 HP) |
| Feed Control Type | Balanced Dual Hydraulic Downfeed Cylinders with Flow Valve |
| Blade Cleaning System | Motorized Rotary Steel Wire Cleaning Brush |
| Clamping Vise Type | Hydraulic Full-Stroke Clamping Vise |
| Machine Net Weight | 2,100 kg (4,629 lbs) |
| Footprint Dimensions | 2600 x 1850 x 1850 mm (L x W x H) |
Key Product Features
1. Stepless VFD Inverter Speed Control
The integrated variable frequency inverter allows infinite, step-free adjustment of blade speed from 20 to 80 m/min. Operators can dial in the speed exactly to match dense tool steels (like H13 or D2) or mild structural profiles.
2. Balanced Dual Hydraulic Downfeed Cylinders
Equipped with twin hydraulic downfeed cylinders that lower the saw frame symmetrically. This dual-point support prevents frame twisting under high feed forces, yielding exceptionally square cuts across the wide 700mm bed.
3. Motorized Rotary Steel Wire Cleaning Brush
A powered wire brush continuously sweeps metal chips and scrap shavings from the blade teeth gullets before they re-enter the cut. This active chip cleaning prevents tooth chipping and extends blade service life.
4. Rigid Double-Column Portal Structure
The portal framework utilizes oversized chrome guide pillars and cross-braced steel guides. Symmetrical support isolates cutting vibrations and harmonics, promoting flat cut faces and reduced blade wear.
5. Full-Stroke Hydraulic Clamping Vise
A heavy-duty hydraulic clamping vise secures the workpiece tightly near the blade path, preventing material shifting during high-pressure cuts and reducing noise.
6. High-Flow Recirculating Flood Coolant
A high-capacity coolant pump delivers recirculated fluid to both guide arms and cut channel, keeping the blade cool, flushing chips away, and delivering high quality cut faces.
Industrial Applications
The H-7043S is designed for medium-to-large capacity tool steel and profile sawing:
Mold & Die Shops
Perfect for slicing thick blocks of tool steel, pre-hardened mold plates, and alloy castings with consistent perpendicular accuracy.
Commercial Steel Suppliers
Enables continuous, high-volume cutting of solid round shafts, square bars, structural tubing, and heavy profiles.
Machinery Manufacturing & Forgings
Excellent first-stage blanking operation for heavy gear shafts, large forgings, and structural plates before machining processes.
Frequently Asked Questions
1. What are the benefits of dual hydraulic feed cylinders?
On wide capacity saws (up to 700mm), a single feed cylinder can cause the frame to tilt slightly if cutting forces are uneven. Symmetrical dual cylinders ensure equalized pressure across the entire frame width, guaranteeing straight cuts and preventing blade twist.
2. Why is VFD speed regulation important for mold steels?
Mold steels are highly alloyed and work-harden quickly if the blade velocity is too high. VFD regulation lets you drop the blade speed to low speeds (e.g. 20-30 m/min) while maintaining constant torque, allowing the teeth to bite without glazing the material.
3. What is the maximum block weight the table can support?
The heavy-duty double-column structure and hardened roller feed table are designed to support steel blocks weighing up to 4 metric tons (8,800 lbs) safely, allowing secure positioning.
4. What are the packaging, delivery lead times, and warranty parameters?
Standard models have a manufacturing lead time of 25 to 35 days. The saw is covered by a 1-year B2B industrial warranty and is packed in seaworthy export-compliant framing with comprehensive manuals and remote commissioning support.