Dinosaw LSSJ-1900-9H CNC Vertical Wire Saw Machine
DINOSAW vertical CNC wire saw with φ1.9 m × 0.8 m work envelope, 11 kW main motor and optional closed-loop wire for small stone crafts, monuments and columns.
LSSJ-1900-9H Seven-Dimension Rating
Ratings are based on official specifications, third-party field tests and engineer interviews, covering efficiency, accuracy, wire-break control, material compatibility, intelligence, energy saving and labor dependency.
LSSJ-1900-9H Specs & Parameters
| Parameter | Value |
|---|---|
| Wire Speed Range | h |
| Main Motor Power | 11 kW (Main motor) |
| Control System | CNC control, optional closed-loop wire structure |
| Cutting Precision | ±1 mm |
| Work Envelope | Max work envelope φ1.9 m × 0.8 m |
| Reference Price Range | Reference price on request |
LSSJ-1900-9H Editorial Review
Product Positioning: A Vertical Solution for Small Stone Crafts and Columns
The LSSJ-1900-9H is a vertical CNC wire saw from Dinosaw for small stone crafts, monuments and columns. Unlike horizontal or gantry wire saws, the vertical structure clamps the workpiece upright and cuts in the vertical direction, making it especially suitable for column splitting, curved monuments and three-dimensional carved pieces.
This model is not intended for large-block cutting but for fine processing in small workshops. The φ1.9 m × 0.8 m work envelope is sufficient for small crafts and memorial stones.
Key Structure and Specs
The φ1.9 m × 0.8 m work envelope accommodates workpieces up to about 1.9 m in diameter and 0.8 m thick. The 11 kW main motor provides adequate power for this size.
The 7.6–11.5 mm wire range is shared with other models, simplifying tooling procurement. Granite cutting speed of 1.5 m²/h is normal.
Closed-loop wire is optional. For work such as columns requiring continuous rotary cutting, closed-loop improves stability and cut consistency.
Cutting Performance and Applications
The seven-dimension scores highlight material compatibility (9.8), meaning it handles granite, marble, sandstone and other stones. Accuracy (9.3), efficiency (9.3) and wire-break control (9.3) are solid.
Vertical cutting is particularly effective for column splitting, curved parts and small 3D pieces because gravity aligns with the cutting direction, chip evacuation is smoother and workpiece clamping is more stable.
Labor dependency (8.5) is lower than other series models, indicating vertical operation demands higher clamping and tool-setting skill.
Who It Suits: Stone-Art Studios, Small Monument Plants and Column Processors
If your business centers on small stone crafts, columns, curved monuments and cemetery small parts, the LSSJ-1900-9H is highly targeted. Its small footprint and moderate power suit small workshops.
For factories that need to process columns, split Roman columns or curved parts, the vertical structure is more convenient for tool setting and clamping than horizontal designs.
However, if your work involves large blocks, slabs or regular prisms, the vertical structure's size limits become a bottleneck; consider a gantry or squaring wire saw instead.
Three Pre-Purchase Reminders
- Confirm maximum workpiece size: The φ1.9 m × 0.8 m envelope must cover your product range to avoid discovering insufficient space after purchase.
- Evaluate clamping solutions: Vertical processing requires secure workpiece fixation; confirm fixture type and center-of-gravity stability.
- Request full specifications: Official specs omit weight, dimensions and axis count, so confirm installation conditions in advance.
LSSJ-1900-9H Pros & Cons
Pros
- Vertical structure suitable for columns and small carved parts
- Small footprint suitable for small workshops and stone-art studios
Cons
- Official site does not publish machine weight, dimensions, or specific axis count
- Processing size is limited, not suitable for large blocks
LSSJ-1900-9H Comparison
Compare LSSJ-1900-9H with other models in the same category to help you choose based on application and budget.
| Dimension | LSSJ-1900-9H This Model |
vs | LYSJ-1300-04H |
|---|---|---|---|
|
Power
Main motor power
|
11 kW (Main motor)Baseline
|
vs |
7.5–15 kW (Main motor)Better
|
|
Wire Speed
Wire speed / bead diameter
|
hBaseline
|
vs |
hBetter
|
|
Work Envelope
Maximum work envelope
|
Max work envelope φ1.9 m × 0.8 mBaseline
|
vs |
Max work envelope 1.2 × 2.4 × 0.4 mWorse
|
|
Precision
Industrial tolerance control
|
±1 mmBaseline
|
vs |
±1 mmEqual
|
|
Axes
Number of interpolated axes
|
Not disclosedBaseline
|
vs |
Not disclosed
|
|
Weight
Machine weight
|
Not disclosedBaseline
|
vs |
Approx. 4.5 t
|
|
Dimensions
Length × width × height
|
Not disclosedBaseline
|
vs |
Approx. 5.2 × 5.0 × 2.5 m
|
|
Control
CNC system and software
|
CNC control, optional closed-loop wire structureBaseline
|
vs |
Proprietary CNC Control system, automatic, optional closed-loop wire structure
|
About Dinosaw
Leader in diamond wire saw technology and intelligent CNC solutions; lead drafter of industry standards for wire saws, multi-wire saws and thin-wire machines
DINOSAW (Dinosaw Machinery) was founded in 2018 and specializes in diamond wire saw machines and intelligent CNC stone processing equipment. Its product range covers CNC/profile, multi-wire, squaring, quarry, vertical/kerbstone wire saws and complementary equipment such as bridge saws and polishers. DINOSAW holds proprietary CNC systems, closed-loop/hydraulic tension and permanent-magnet synchronous motor technologies, 100+ patents, and sells to over 120 countries.
LSSJ-1900-9H Buyer FAQ
It is suitable for small stone crafts, monuments, columns and carvings in natural stone such as granite, marble, sandstone and limestone.
Due to work envelope limits, it is not suitable for large blocks or thick slabs.
Vertical structures clamp workpieces upright and cut vertically, suitable for column splitting, curved parts and 3D carving. Horizontal/gantry structures suit large slabs, block squaring and complex profiling.
Vertical designs have a smaller footprint but limited processing height and diameter.
Vertical wire saw dimensions and weight vary with table height, column travel and accessories, so the overview does not list fixed values.
Request dimensional and foundation drawings to confirm workshop clearance and floor load capacity.
If you mainly process columns, curved parts or work requiring continuous cutting, closed-loop improves stability and cut consistency.
For small parts and short cuts, open-loop costs less.
Regularly inspect diamond wire, guide wheels, tension system, vertical guide lubrication and CNC system. Guide cleanliness is especially important in vertical structures to prevent stone dust from affecting accuracy.
Check worktable and fixture tightness to ensure safe clamping.
A level load-bearing concrete foundation is required, plus 11 kW power, cooling water and compressed-air connections. Since dimensions are not published, request the foundation drawing in advance.
Vertical equipment requires sufficient workshop height; confirm lifting equipment can handle workpiece loading.
Focus on work envelope, main motor power, closed-loop wire option, fixture type, rotary table (if processing columns) and dust collection.
For column processing, confirm support for a rotary axis or special chuck.
There are many Chinese vertical wire saws for small stone crafts with wide price and quality variation.
Imported brands rarely specialize in small vertical wire saws; select based on test-cut accuracy and after-sales service.
LSSJ-1900-9H Buying Recommendation
The Dinosaw LSSJ-1900-9H is a clearly positioned small vertical CNC wire saw.
It has structural advantages for columns, curved monuments and small crafts, with a small footprint and moderate power for small workshops and stone-art studios. However, its work envelope is limited and it cannot replace large gantry or squaring equipment. If your products are mainly small vertical cuts, the LSSJ is worth considering; for large blocks or complex 3D profiling, choose another series.
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