Q: What size of workpieces does the BMV-1300 actually fit?

A: The 1,300 × 680 mm working envelope handles parts up to roughly 1,200 mm in length and 600 mm in width comfortably, with allowance for fixturing and tool clearance. Typical fits include large hydraulic valve manifolds, mid-size mold bases (up to 800-1,000 mm class), agricultural equipment castings, and tier-1 automotive structural castings.
If your parts regularly exceed 1,200 mm, the BMV-1500 is the more practical choice — fixturing a long part on a too-tight envelope creates accessibility problems that slow the whole production cycle.

Q: How long does the BMV-1300 hold its accuracy under heavy production?

A: Box way construction is specifically engineered for long-term geometric stability — that is the trade we make when accepting slower rapid traverse than linear guideway machines. With proper lubrication and standard maintenance, the geometric accuracy on a BMV-1300 is designed to remain within original specification through multi-year heavy production.
The reason is mechanical: a hand-scraped sliding contact surface distributes load across a vastly larger area than a linear guideway bearing block, so wear is slower and more uniform. When wear does eventually require attention, the box way surfaces can be reground — a service path that linear guideway machines do not offer in the same way.

Specifications

The BMV-1300 is a heavy-duty box way VMC engineered for production shops that run hardened steel, cast iron, and tool steel as their daily diet. The 1,300 mm X-axis travel accommodates the medium-to-large workpieces that linear guideway VMCs in this class struggle to handle reliably under aggressive cutting parameters. Hand-scraped guideways across all three axes provide the vibration damping that lets you push feeds and depths-of-cut without inducing chatter or surface-finish degradation.

Box way rigidity is not just about handling heavier cuts — it is about long-term accuracy stability. The wide sliding contact surface distributes load across a much larger area than a linear guideway bearing block, which means the geometry of the machine stays consistent over years of production, not just months. For shops machining mold bases, large forgings, or precision components that need to hold tolerance through tens of thousands of cycles, this matters as much as the day-one accuracy on the inspection report.

Built in Taichung at the same facility that produces our full BMV range, the BMV-1300 is the right choice when your parts mix is dominated by heavy materials and your production schedule cannot tolerate machine drift. The same hand-scraping craft, the same geometric inspection standards, scaled to a working envelope that fits the parts you actually make.

ITEM UNIT BMV-1300
Table
Table dimension mm 1,500 x 650
Working area mm 1,300 x 680
T-slot mm CD125 x 18 x 5
Number of work table pcs 1
Max. Loading capacity kgs 1,200
Travel Range
Max. travel range of X/Y/Z-axis mm 1,300 / 680 / 680
Distance from spindle nose to table surface mm 150~830
Distance from spindle center to column mm 760
Spindle
Spindle taper ISO No. 40
Spindle bearing inner dia. mm Φ70
Spindle speed rpm STD: 10,000 belt-drive
OPT: 8,000, 12,000
Feedrate
Feedrate of X / Y / Z-axis mm/min 1~12,000
Slideways of X / Y / Z-axis Box way
Rapid traverse of X / Y / Z-axis m/min 18
Tool Magazine
Tool capacity pcs STD: 24; OPT: 30
Tool selection Bi-direction
Max. tool dia. x length mm Φ80 x 300
Max. tool weight kgs 7
Tool shank STD: BT40; OPT: CAT40, SK40, BBT40, HSK63A, BT50
Drive Motor
Spindle drive motor kw α15 (15/18.5)
Servo motors of X / Y / Z-axis kw α22 (4)
Coolant motor kw 1.08 (50Hz) / 1.62 (60Hz)
Chip conveyor motor kw 0.2
APC motor kw
Accuracy
Positioning mm ±0.005
Repeatability mm ±0.004
Miscellaneous
Power requirement kVA 380-415/220V 30 KVA
Floor area (L x W x H) mm 4,045 x 2,599 x 2,878
Packing dimension mm 4,420 x 2,300 x 2,530 + 1,050 x 800 x 920
Net weight kgs Machine: 7,980; Accessory: 1,500
Gross weight kgs Machine: 9,000; Accessory: 1,650

 

Typical applications include large mold and die work, hydraulic and pneumatic valve manifolds, agricultural equipment castings, oil-and-gas service components, marine engine parts, and tier-1 automotive structural castings — wherever long machining cycles on heavy materials demand a machine that holds its geometry.

Resources

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