Diamond Granite Saws, Bridge Saws, Gantry Saws

Diamond Granite Bridge Saw JM12

1.To carry 6’ blade
2.No raise and lower
3.Travel of blade to make 8’cut – automatic with A.C. variable control.
4.Side travel of 34’ with A.C. variable control.

Carriage beam and Carriage:
Carriage beam constructed of ½” x 12” x 12” square tubing with 3/8” x 2” wear strips bolted on all sides, which can be replaced when worn.  Carriage constructed of 1” plate steel and 4” adjustable rollers on top and nylon slides on sides and bottom

Arbor drive motor: 60HP motor
Blade arbor housing bearings: 3” ID x 5 3/8” OD (Enclosed housing filled with oil)
Arbor RPM:
End trucks: Constructed of 10” x 12” rectangular tubing with 8” wheels

Side Travel Rails: Heavy duty construction of 8” beam x 40’ long.
1.Length of travel 40’
2.Side travel synchronized by 1 ¼” gear rack and pinion.
3.A.C. variable control.
4.Travel on steel wheels with flange bearings
5.2” angle iron track with V wheels

Motors and controls wired to operate on 208, 230, or 460 voltage, 3 phase with 115 volt control. Panel to operate auto plunge cut through sandstone index over to next cut and plunge cut for multiple cuts. Can also operate on governor control.

1. 60HP motor                                                     
2. 8” WF beam                                                   
3. 8” WF beam for posts                                   
Total price of Saw with options:                      
Plus applicable sales tax
Terms:   50% Down Negotiable
             45% upon completion
             5% 30 Days after installation

Diamond Bridge Saws by Johnson Machine are US made bridge saws designed for cutting granite countertops from granite countertop slabs.  The JM6 diamond granite saw features a 15 hp motor, blade diameters of 16”-24”, has a cutting length of 12.5’, variable AC power control, and optional hydraulic tilt table.  For larger jobs, the JM8 series is available with a 20 hp motor with blades 24”-48” in diameter, also available with standard table shown at left or hydraulic tiling work table shown in the photo above.  Other options include auto gantry step to next cut, safety switches on carriage and gantry, overload relay cut off switch, water safety to cut machine off if water is cut off, and laser guide.


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