Semi-Auto Single Miter Cutting Band Saws
How Do Big Stone Semi-Automatic Single Miter Band Saws (M Series) Maximize Precision & Floor Efficiency?
Big Stone Machinery Semi-Automatic Single Miter Metal Band Saw Series (M Series: CF-350M, CF-450M, CF-535M) is engineered and manufactured at our Taiwan headquarters (4,650 m² / ~50,052 sq ft facility). Delivering cutting capacities from 270 × 410 mm to 330 × 535 mm (10.6" × 16.1" to 13.0" × 21.1") and round stock from Ø280 mm to Ø350 mm (Ø11.0" to Ø13.8"), the series achieves 0.1 mm (0.004") standard cutting tolerance. Featuring a heavy-duty Swivel Bed Mitering Mechanism, the material clamping vice remains stationary at the 90° infeed datum line while the saw frame swivels smoothly from 90° to 30° left. This guarantees no material turning and no workpiece flipping, drastically saving workshop footprint and overhead crane handling time. Equipped with hydraulic clamping vices, precision tungsten carbide roller guides, a blade tension gauge, and a semi-automatic cycle (one-touch hydraulic clamping, stepless regulated downfeed, and automatic bow return to the top position), the M Series is the preferred industrial solution for structural steel fabricators, pipe processors, hardware manufacturing, and solid billet production.
M Series Semi-Automatic Single Miter Bandsaws Technical Specifications
Big Stone Official Catalog Specifications (2026 Factory Standard)| Technical Parameters | CF-350M (Compact Versatile) | CF-450M (Mainstream Workshop) | CF-535M (Heavy-Duty Industrial) |
|---|---|---|---|
| 90° Straight Cut (● Round / ■ Rect. H×W) | Ø280 mm (Ø11.0") 270 × 410 mm (10.6" × 16.1") |
Ø330 mm (Ø13.0") 320 × 450 mm (12.6" × 17.7") |
Ø350 mm (Ø13.8") 330 × 535 mm (13.0" × 21.1") |
| Left 45° Miter Cut (H × W) | 220 × 250 mm (8.7" × 9.8") | 320 × 300 mm (12.6" × 11.8") | 350 × 370 mm (13.8" × 14.6") |
| Left 30° Miter Cut (H × W) | 150 × 100 mm (5.9" × 3.9") | 140 × 170 mm (5.5" × 6.7") | 320 × 240 mm (12.6" × 9.4") |
| Main Blade Drive Motor | 1.5 kW (2.0 HP) | 2.25 kW (3.0 HP) | 2.25 kW (3.0 HP) |
| Hydraulic / Coolant Pump Motors | 0.2 kW (0.27 HP) / 0.1 kW (0.13 HP) | 0.2 kW (0.27 HP) / 0.1 kW (0.13 HP) | 0.4 kW (0.54 HP) / 0.1 kW (0.13 HP) |
| Saw Blade Dimensions (L × W × T) | 3560 × 27 × 0.9 mm (140.2" × 1.06" × 0.035") |
4115 × 34 × 1.1 mm (162.0" × 1.34" × 0.043") |
4755 × 34 × 1.1 mm (187.2" × 1.34" × 0.043") |
| Variable Blade Speed Range | 35 ~ 90 m/min (115 ~ 295 FPM) | 25 ~ 80 m/min (82 ~ 262 FPM) | 25 ~ 95 m/min (82 ~ 312 FPM) |
| Working Table Bed Height | 650 mm (25.6") | 620 mm (24.4") | 750 mm (29.5") |
| Machine Net Weight (approx.) | 750 kg (1,653 lbs) | 950 kg (2,094 lbs) | 1,150 kg (2,535 lbs) |
| Floor Space Dimensions (L × W × H) | 1100 × 1800 × 1550 mm (43.3" × 70.9" × 61.0") |
1150 × 2150 × 1700 mm (45.3" × 84.6" × 66.9") |
1250 × 2400 × 1750 mm (49.2" × 94.5" × 68.9") |
| Dedicated Model Page | View CF-350M Details » | View CF-450M Details » | View CF-535M Details » |
Model Positioning & Recommended Industrial Applications
CF-350M (Compact Versatile)
Capacity: 270 × 410 mm (10.6" × 16.1") / Ø280 mm (Ø11.0")
Blade: 3560 × 27 × 0.9 mm (140.2" × 1.06" × 0.035")
Compact footprint with swift angle setup. Ideal for job shops, maintenance workshops, metal fabrication cells, and small-batch pipe and
tubing bevel cuts.
CF-450M (Mainstream Workshop)
Capacity: 320 × 450 mm (12.6" × 17.7") / Ø330 mm (Ø13.0")
Blade: 4115 × 34 × 1.1 mm (162.0" × 1.34" × 0.043")
Equipped with 34 mm wide band blade and rigid swivel bed frame. Purpose-built for structural beam fabricators, hollow sections, channel
iron, and angle mitering.
CF-535M (Industrial Heavy-Duty)
Capacity: 330 × 535 mm (13.0" × 21.1") / Ø350 mm (Ø13.8")
Blade: 4755 × 34 × 1.1 mm (187.2" × 1.34" × 0.043")
Extra-large throat depth and heavy hydraulic downfeed system, engineered for heavy steel construction, thick-wall structural tubing, and
continuous production.
Buyer & Distributor Frequently Asked Questions (FAQ)
Q: What are the operational advantages of the Swivel Bed design over traditional cantilever saws?
The Big Stone M Series utilizes an advanced Swivel Bed design where the fixed clamping vice remains stationary along the infeed material flow line at 90 degrees. Mitering angles from 90 to 30 degrees left are adjusted solely by rotating the saw bed. Material remains stationary—requiring no material swinging or workpiece flipping. This saves massive shop floor footprint, eliminates overhead crane hazards, and ensures absolute clamping rigidity without cutting vibration.
Q: How does the semi-automatic single miter cutting cycle operate?
After the operator advances the material to the cut length, pressing the cycle start button initiates the entire hydraulic cutting sequence: the hydraulic vice automatically clamps the workpiece, the blade starts, and the saw bow feeds downward via stepless hydraulic flow regulation. Upon cut completion, the blade stops, and the bow automatically raises to the preset top limit switch, minimizing idle time between cuts.
Q: What are the manufacturing lead times and standard commercial payment terms?
Standard manufacturing lead time is approximately 1 week (5 to 7 days) for the compact CF-350M, and 20 to 30 days for the CF-450M and CF-535M mid-size production models. Standard commercial terms are Telegraphic Transfer (T/T): 30% advance deposit upon Purchase Order (PO) confirmation to schedule production, and 70% balance payment prior to shipment following factory inspection.
Q: What warranty coverage, international certifications, and technical support are provided?
All Big Stone machines are built at our 4,650 m² (~50,052 sq ft) manufacturing plant in Hsinchu County, Taiwan, compliant with full CE Declaration of Conformity and ISO 14064-1 verification. We provide a 1-Year Comprehensive Warranty on machine components, structural coverage, seaworthy crated export packaging, immediate spare parts inventory, and direct factory engineering consultation (+886-3-5931688 / info@bigstone.com.tw).