14 Inch Hand Held Concrete Cutting Saws for Construction & Rescue | XH-420
Description
XINGHU XH-420 is a professional-grade, commercial gasoline cut-off machine engineered for high-intensity demolition, rescue, and construction operations. Powered by a robust 66.7CC 2-stroke, air-cooled single-cylinder engine, this high-performance portable concrete cutting saw delivers a massive 3.5kW of output. Designed to slice through reinforced concrete, stone, steel rebar, and asphalt with absolute precision, the XH-420 balances brutal power with an agile, user-friendly design.

Core Product Advantages & Selling Points
High-Octane Performance & Deep Cutting Capacity
Equipped with a commercial-grade 66.7CC engine pushing 3.5kW at 8500 RPM. Paired with a 14-inch (350mm) diamond or abrasive blade, it effortlessly achieves a maximum cutting depth of 120mm, allowing you to cut through thick slabs, walls, and structural foundations rapidly.
Premium Lightweight & Mobile Ergonomics
Weighing just 9.7kg bare, it stands out as a highly maneuverable hand held concrete cutting saw. It features integrated ground mobility rollers at the base of the frame, allowing operators to roll the saw smoothly along cutting lines, significantly reducing user fatigue during long horizontal cuts.
All-Weather Easy-Start System
Forget difficult pull-starts. The XH-420 integrates an advanced recoil starter mechanism paired with a decompression valve and air purge bulb, ensuring rapid, low-effort ignition even in freezing cold weather or dusty job sites.
Advanced Safety & Debris Management
Built strictly to industrial mechanical safety specifications. Features an adjustable curved aluminum blade guard to deflect sparks and flying chunks, a secure throttle trigger lockout to prevent accidental activation, and anti-vibration rubber dampening to protect the operator’s joints.
Technical Parameters
| Parameter | Specification |
|---|---|
| Product Name | Cutting Machine |
| Model | XH-420 |
| Engine Type | 2-Stroke Air-Cooled Single Cylinder |
| Power | 3.5 kW |
| Displacement | 66.7CC |
| Rotary Speed | 8500 r/min |
| Cutting Wheel Diameter | 14" (350mm) |
| Max Cutting Depth | 120mm |
| Fuel Tank Capacity | 1.5L |
| Fuel/Oil Ratio | 50:1 |
| Net Weight | 9.7kg |
| Gross Weight | 12kg |
| Material | ABS + Aluminum |
| Power Source | Gasoline/Petrol |
Applications
Xinghu concrete saw cutting equipment is widely used in:
- Road construction
- Concrete cutting
- Demolition projects
- Emergency rescue operations
- Pipeline installation
- Metal cutting
- Stone and brick cutting
- Municipal engineering
- Construction site maintenance
Components & Anatomy Guide
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Operator’s Manual (Essential reading before use)
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Front Handle (Ergonomic, non-slip design)
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Warning Decal
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Decompression Valve (For low-resistance pulling)
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Air Filter Cover (Quick-access toolless entry)
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Choke Control
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Throttle Trigger Lockout (Safety engagement step)
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Start Instruction Decal
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Throttle Trigger
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Air Purge Bulb (Primer bulb for cold starts)
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Stop Switch (Instant engine kill-switch)
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T-Screw (Idle speed adjustment)
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Starter Rope Handle
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Starter Housing
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Cutting Equipment Decal
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Flange, Spindle & Arbor Bushing
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Blade Guard (Adjustable safety shield)
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Adjustment Handle for Blade Guard
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Muffler (Low-tone exhaust dampening)
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Fuel Tank Cap (Leak-proof sealing)
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Type/Spec Plate
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Shoulder Strap Support
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Rear Belt Guard
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Belt Tensioner (For reliable power transmission)
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Front Belt Guard
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Cutting Blade Slot (Note: Blade sold separately)
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Combination Wrench
Essential Safety & Operational Guidelines
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Read the Manual: Never allow untrained individuals to operate or service this machine.
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Medical Implant Warning: This internal combustion engine generates an electromagnetic field during operation which may interfere with active or passive medical implants (e.g., pacemakers). Consult your physician before use.
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Ventilation: This engine produces carbon monoxide exhaust. Do not operate the saw in enclosed or poorly ventilated indoor spaces.
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No Unapproved Modifications: Only use original XINGHU factory spare parts and approved 350mm blades. Unapproved modifications instantly void the warranty and present extreme safety risks.
About XINGHU
XINGHU POWER is an experienced manufacturer dedicated to the development, production, and global supply of outdoor power equipment and gasoline engine products. The company specializes in portable concrete cutting saws, gasoline water pumps, chainsaws, brush cutters, hedge trimmers, and other garden and construction machinery solutions.
With advanced production technology, strict quality management, and strong OEM/ODM capability, XINGHU provides durable, efficient, and reliable equipment for construction, agriculture, forestry, landscaping, and industrial applications worldwide. As one of the professional lawn care equipment manufacturers, XINGHU continues to deliver high-performance products and dependable service for global distributors and equipment suppliers.


