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Background and Identification
The Hilti Cement Saw model DSH 900/DSH 900-X 14-inch is a gasoline-powered saw made by Hilti. It is a rear-handled, hand-held saw designed for laying pavement, construction, masonry, road construction, and sewage work. It can be used for wet or dry concrete and asphalt cutting.
The Hilti Cement Saw model DSH 900/DSH 900-X 14-inch model includes a reversible arbor flange that fits all Hilti and other blades with a 20-millimeter to 1-inch arbor size. Without gasoline or the cutting disk, the saw weighs 26.5 pounds. It contains a single-cylinder, air-cooled two-stroke engine. The engine requires a 50:1 fuel to oil ratio (100 millimeters of oil to 5 liters of gasoline) and 89-octane or higher fuel. The saw’s engine is rated for 5.8-horsepower and can produce a maximum arbor speed of 5,100 rotations per minute. It has a maximum cutting depth of 4.9 inches. The DSH 900-X 14-inch model includes a reinforced metal blade guard including a belt cover for safety and longevity of the machine and its blades.
The Hilti Cement Saw model DSH 900/DSH 900-X 14-inch can be identified by its red color and the name “Hilti” in capital letters above the model name “DSH 900-X” on the saw’s engine cover. The numbers 14 and 350 are printed in white font on the blade guard for this model.
- Blade Diameter (in.): 14
- Color Family: Red
- Construction Material: Plastic
- Cuts Through: Concrete, Metal, Stone
- Included Accessories: Blades
- Maximum Cutting Thickness (in.): 5
- PT Horsepower (Hp): 5.8
- Power Tool Features: No Additional Features
- Saw Drive Type: Sidewinder
- Start Type: Manual
- Tool weight (lb.): 26.5
- Tools Product Type: Power Tool
- Cubic capacity: 5.3 in³
- Weight without cutting disc, tank empty: 26.5 lbs.
- Weight with saw carriage, without cutting disc, tank empty: 94.8 lbs.
- Maximum Arbor Speed: 5,100 rpm
- Engine type: Single-cylinder, air-cooled two-stroke engine
- Engine speed: 9500 ± 200 rpm
- No-load speed: 2,500 rpm to 3,000 rpm
- Ignition (type): Electronically-controlled ignition timing
- Electrode gap: 0.02 in (0.5 mm)
- Spark plug: Manufacturer: NGK, type: CMR7A-5
- Tightening torque for fitting the spark plug: 9 ft-lbf (12 Nm)
- DSH 700/900 carburetor: Manufacturer: Walbro; model: WT; type: 895
- DSH 700/900-X carburetor Manufacturer: Walbro; model: WT; type: 1152
- Fuel mixture: API-TC oil 2% (1:50)
- Tank capacity: 54.9 in³ (900 cm³)
- Cutting disc arbor size / diameter of centering bush: 0.8 in (20 mm)
- Cutting disc arbor size / diameter of centering bush: 1.00 in (25.4 mm)
- Minimum flange outside diameter: 4.0 in (102 mm)
- Max. disc thickness (steel disc thickness): 0.22 in (5.5 mm)
- Tightening torque for fitting the cutting disc: 18 ftlbf (25 Nm)