crwdns2931319:0crwdne2931319:0 Makita Cement Saw DPC7320 2017

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Cement Saw DPC7320 is a concrete and metal cutter made by Makita Tools, USA. This page contains repair and service information related to the Cement Saw DPC7320

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== ***Background*** ==

Cement Saw DPC7320 (12" Power Cutter; 20mm Arbor) is an industrial cutting device made by the company Makita Tools, USA. It was released in 2017 and is referred to as Makita Power Cut cutoff saw. While no longer sold on the "Makita Tools website," the Cement Saw DPC7320 is still available online, through some retail sites.

The Makita Cement Saw DPC7320 has a top mount decompression valve which reduces the start-up force required by 70%. This device holds an advanced 5-stage air filtration system for cleaner operation, large air intake space for increased engine cooling and possess air inlet ports which reduce noise up to 40%. It has intensive strength and can cut through just about anything. This chainsaw's motor that is a combustion system that relies on proper ratio of gas, oil and air. To prevent the chainsaw from bogging down, make sure all of these critical components are in their proper ratio.

This saw will hold a high idle RPM during the cut, helping any job get done faster. Not only does it have a sturdy construction and high reliability, it has a maintenance-free electronic ignition, and it also is hermetically sealed to protect against dust and moisture. It is specially designed with a high-performance engine with outstanding power-to-weight ratios and is referred to as a heavy-duty yet a lightweight tool. This tool, with an empty gas tank and without cutting disc, weights 21.6 lb.

Cement Saw DPC7320 has two options for mounting the cutter attachment: either centrally, for good balance when guiding the unit manually, or on the side, for flush cuts along wall or curbsides or horizontally directly above the ground.

== ***Identification*** ==

The Makita Cement Saw DPC7320 has elongated shape. Half of the saw is turquoise which covers the fuel tank and handle in the rear of the saw. This cement saw has two handles: main handle located behind the fuel tank and the tubular handle (black) which is located above the muffler (in front of the blade guard). The identification plate is located under the finger trigger (under the rear handle) and houses the following: product number, serial number and year of manufacture.  It has the option to attach a trolley with a water tank holder.

== ***Technical Specifications*** ==

* Dry Weight: (with tanks empty and without cutting discs) 21.4 lbs. (9.8 kg)
* Displacement: 4.5 cu.in (73 cc)
* Bore: 1.97 in (50 mm)
* Stroke: 1.46 in (37 mm)

=== ***Power*** ===

* Max. Power: 5.6 hp (4.2 kW)
* Max. Torque: 5.0 Nm
* Idling speed: 2,500 RPM
* Clutch engagement speed 3,800 RPM
* Engine speed limitation: 9,350 RPM
* Max. spindle speed: 4,300 RPM
* Carburetor type: WALBRO WJ-105
* Ignition system (with speed limitation) type: electronic
* Spark plug type: NGK BPMR 7A/BOSCH WSR 6F/CHAPION RCJ 6Y
* Electrode gap: .020 in (0.5 mm)

=== ***Fuel*** ===

* Fuel consumption at max. load per ISO 8893: 2.1 kg/h
* Specific consumption at max load per ISO 8893: 500 g/kWh
* Fuel tank capacity: 37 Fl oz (1.1 liter)
* Mixture ratio (fuel/two-stroke oil)
** when using MAKITA HP 100 high-performance oil: 100:1
** when using MAKITA oil: 50:1

=== ***Cutting*** ===

* Max. Cutting Depth: 3-13/16" (97 mm)
* Cutting disc for 80 m/sec.: 12"/0.8"/0.2"
* Arbor diameter: 0.8"
* V-belt: no. 965 300 470

=== ***Accessories*** (not included with original purchase) ===

***-----Diamond Cutting Discs***

***Part no.***

* 22 966 221 020 1   Concrete Standard, dia. 300/20 mm (12"/0.8")
* 22 966 321 020 1   Concrete DiaDuran, dia. 300/20 mm (12"/0.8")
* 22 966 221 010 1   Asphalt Standard, dia. 300/20 mm (12"/0.8")
* 22 966 321 010 1   Asphalt DiaDuran, dia. 300/20 mm (12"/0.8")
* 22 966 241 020 1   Concrete Standard, dia. 350/20 mm (14"/0.8")
* 22 966 341 020 1   Concrete DiaDuran, dia. 350/20 mm (14"/0.8")
* 22 966 241 010 1   Asphalt Standard, dia. 350/20 mm (14"/0.8")
* 22 966 341 010 1   Asphalt DiaDuran, dia. 350/20 mm (14"/0.8")
* 22 966 244 020 1   Concrete Standard, dia. 350/25,4 mm (14"/1.0")
* 22 966 344 020 1   Concrete DiaDuran, dia. 350/25,4 mm (14"/1.0")
* 22 966 244 010 1   Asphalt Standard, dia. 350/25,4 mm (14"/1.0")
* 22 966 344 010 1   Asphalt DiaDuran, dia. 350/25,4 mm (14"/1.0")

***-----Other Optional Accessories***

***Part no.***

* 25 700 394 353 1 Guide trolley DT2000 cpl.
* 26 957 802 600 1 Pressure water tank, cpl.
* 27 394 365 630 1 Mains water connection, cpl.
* 394 228 121 1 Adapter ring, dia. 0.8"/1.0" (20/25,4 mm)
* 28 394 114 271 1 Stand with rollers, complete
** (included only with Cement Saw DPC8112, but without items 29, 30, 31)
* 29 394 114 240 2   Bushing
* 30 394 114 230 2   Roller
* 949 000 035 1 Combined can (for 5L fuel, 2.5L oil)
* 980 008 627 1   Filter cleaner (0.5l)
* 980 008 628 1   Air-filter oil (1l)
* 31 908 006 355 2   Star-head screw
* 32 913 350 164 4   Star-head screw

== ***Additional Information*** ==

=== ***Sources:*** ===

*  [link|https://www.makita.ca/index2new.php?event=tool&id=771|Makita Official Site|new_window=true]: This official product site for Makita Cement Saw DPC7320 shares features and specifications of the device.
*  [link|https://www.ereplacementparts.com/search_result.php?q=Makita+saw|eReplacement Parts|new_window=true]: This tool replacement page sells parts for many products including Makita. This is a good website to visit for buying replacements for some or all of the Makita Cement Saw.
* [link|https://www.thespruce.com/saw-cuts-in-concrete-how-frequent-and-how-deep-844457#:~:text=Saw%20cuts%20are%20a%20used%20to%20create%20control,Therefore%2C%20the%20timing%20of%20saw%20cuts%20is%20critical.|The Spruce|new_window=true]: This page explains the following questions - why, when, where and how to make saw cuts in concrete.
* [link|https://www.youtube.com/shorts/2C-pVvidtTQ|Video of Makita Cement Saw sound] 
* [link|https://www.youtube.com/shorts/CqCyCG-XRCs|Video of Makita Cement Saw cutting a cement driveway]
* [link|https://www.youtube.com/user/makitapowertools|This website is the Makita Official YouTube] site and has numerous videos on various Makita tools.

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Makita Manual for: DPC8112, DPC6410, DPC7320, DPC7321, DPC 6410, DPC8111, DPC7311, DPC6411, DPC7310 271174

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