Our Sealcoating Machines... Simplified.
Nealco™ rarely produces two identical machines. We've made our mark by custom designing each unit. However, when an optional part on our models is repeatedly requested, we will make that part a standard component. That's how the tool tray came about on the trailers. That's how the higher manways came about. And that's how we settled on the super-sized material filter.
- 2-inch piping is standard on all models [1].
- 6-foot hand wand and 75-foot hose come with all units.
- Every deck area or surface is coated with the same anti-skid that you might have sprayed on your truck.
- A cleanup system is installed on every unit [2].
- Every manway is a comfortable 24-inch square with a fully opening (231⁄2-inch) inner lid, allowing maximum passage.
- "Easy Clean" surge tank.
- 2-gallon material filter on 550 and up
- Excluding 300 series units (300-gallon) due to air compressor.
- Optional for 300 series units.
Hydraulic Piston Pump System
Our hydraulic piston pumps offer high performance which has been unsurpassed for years. Whether you need power to supply two simultaneously operating handwands or a simple material transfer, Nealco™ offers the one system that outperforms them all. The piston pump is driven by a self-contained electro-hydraulic pump head. The material is supplied to the pump by 2-inch (5.08 cm) plumbing. The large 1⁄4-inch (0.635 cm) plate surge tank provides a smooth and consistent flow of material and is filtered through an in-line filtering system that prevents debris from entering the pump.
Heavy Duty, 3 Blade Off-Set Agitation
The standard agitation system on all Nealco™ sealcoating equipment is a unique 3 blade off-set system made of the highest grade materials to prevent twisting and damage to the agitator. With a 3 blade off-set configuration there are always 2 blades in the material. This ensures a more thorough mix and less vibration. The agitator shaft is made of solid, hardened steel. The agitator is driven by a hydraulic drive motor with gear reduction for superior torque capabilities. System controls are located on the main control panel and include speed control and forward/reverse operation. A 24-inch (60.96 cm) manway with interior safety lid and sand bag splitter provides access to the tank.
Control System
Operating a Nealco™ is simple. The control panels on our sealcoating machines give complete and accurate control over pump and pump speed, agitator speed and direction, and water cleanup system. The large indicator light provides confirmation of the pump's status from far away. The entire line of equipment is safe to use. All trailer systems come complete with D.O.T. lights and a brake-away safety system. Anyone can operate a Nealco™. Our equipment is manufactured to meet the toughest job requirements.
Spraybar
The spraybar is optional equipment on sealcoat trailer systems. The spraybar lever and valves are illustrated below. Best spraying results are achieved when the nozzles are set so that they are 18 to 22 inches (45.72 to 55.88 cm) above surface to be sprayed. The height is easily adjusted by loosening the four bolts by which the spraybar brackets are attached to the machine.
Easy, Convenient Cleanup
Everything needed for easy daily machine cleanup is conveniently located on the unit itself. After every use, the sealcoat trailer and/or skid system machines should be hosed down with water to remove any splashed sealcoating material.
At the start of each workday, remove the water tank filler tube cap and fill the tank with clean water. To wash down the machine, turn on the water pump switch on the dash panel, uncoil the water hose at the back of the machine, and spray off splashed sealcoating material.
Other Available Options for the Contractor
- Hose reel (spring loaded, self-retracting)
- Longer material hose for hand wand (100 feet, 125 feet, or 150 feet)
- 15-foot suction hose
- Extended deck with fence/ramps
- 5- or 6-nozzle spray bar system with operator's chair
- Custom brush box to fit front or back of unit

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