Graco Inc.

LineLazer IV 3900Airless Line Stripers

The preferred choice for a wide variety of pavement marking applications

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This LineLazer IV 3900 is a 1 or 2 gun professional striping machine designed specifically to deliver the most precise and consistent lines in the industry. Materials sprayed are most heavy, low VOC, waterborne and rubberized traffic paints. This sprayer is ideal for your continuous heavy-duty line striping requirements.

LineLazer IV Features for Striping Professionals

LineLazer IV 3900 Auto Layout System
  • Advanced Vibration Reduction System eliminates engine vibration for improved line quality.
  • Rear gun mount allows placing the guns near the rear axle for straighter long lines and smoother curved lines.
  • Lightweight gun holder minimizes gun movement caused by rough pavement.
  • Chromex pump rod is built for the most demanding applications.
  • Flow-through Easy Out filter comes out with the cap for convenient, mess-free access.

LineLazer IV 3900, R300, 5900, and FieldLazer R300 Airless Line Stripers
U.S.
Metric
Power Rating @3600 rpm
ANSI
4.0 Horsepower
4.0 Horsepower
DIN 6270B/DIN 6271
NA.........2.1 Kw - 2.8 Ps
NB...........2.6 Kw - 3.6 Ps
Maximum working pressure
3300 psi
(228 bar, 22.8 MPa)
Noise Level
Sound power
105 dBa per ISO 3744
105 dBa per ISO 3744
Sound pressure
96 dBa measured at 3.1 feet (1 m)
96 dBa measured at 3.1 feet (1 m)
Vibration Level (Measured per ISO 5349 based on 8 hour daily exposure)
LineLazer IV 3900/R300
Left hand.......1.81 m/sec²
Right hand.......1.45 m/sec²
LineLazer IV 5900
Left hand.......2.05 m/sec²
Right hand.......1.70 m/sec²
Maximum Delivery
LineLazer IV 3900/R300
1.15 gpm
4.4 liter/min
LineLazer IV 5900
1.5 gpm
5.7 liter/min
Maximum tip size
LineLazer IV 3900/R300
1 gun with 0.034 in. tip
2 guns with 0.024 in. tip
LineLazer IV 5900
1 gun with 0.041 in. tip
2 guns with 0.028 in. tip
Inlet paint strainer
16 mesh (1190 micron) stainless steel screen reusable
16 mesh (1190 micron) stainless steel screen reusable
Outlet paint filter
60 mesh (250 micron) stainless steel screen, reusable
60 mesh (250 micron) stainless steel screen, reusable
Pump inlet size
3/4 in. npt (m)
3/4 in. npt (m)
Fluid outlet size
1/4 npsm from fluid filter
1/4 npsm from fluid filter
Wetted parts
nickel-plated carbon steel, PTFE, Nylon, polyurethane, UHMW polyethylene, fluoroelastomer, acetal, leather, tungsten carbide, stainless steel, chrome plating
nickel-plated carbon steel, PTFE, Nylon, polyurethane, UHMW polyethylene, fluoroelastomer, acetal, leather, tungsten carbide, stainless steel, chrome plating