MC550 650 Curbilder extruder : Perfect to start with commercial curbs

The MC550 650 Curbilder extruder series are the basic series of Miller Curber extruders to pour curb and gutter.
For over fifty years the Miller MC Series Curbilders have offered unequaled performance and versatility for the placement of freestanding curb.
These MC550 650 Curbilder extruder
series offer simple and efficient self-propelled machines operate on the extrusion principle. It also provide the most economical means available of constructing small to mid-sized continuous curb from either concrete or asphalt.
This quick and efficient process drastically reduces the high labor costs associated with hand formed and poured curb. So it produces high quality, extremely dense curb at a rate of up to 15 fpm.
MC550 650 Curbilder extruder benefits of the Miller’s exclusive interchangeable extrusion auger assemblies. It gives each Curbilder the capacity to extrude more shapes and sizes than any machine in its class, from 3-1/2” to 18” high curb.
A wide variety of options allow these machines to meet the toughest specification work.
The MC550 650 Curbilder extruder is definitly the best answer to good quality and productivity requeste by your customers.

Please see above Advantages, Specifications and Videos thumb index to get more detailled information.

Information about our other curb machine : MC250MC350MC655MC850MC900
Curbilder ® is a registered trademark.

MC550 650 curbilder extruder

• Every model will extrude concrete or asphalt curbs
• Four interchangeable extrusion assemblies with auger diameters from 5” to 8”
• Extrude from right or left side of the machine
• Place curb within 1” of an obstacle
• Extrude steel rod through the curb center
(optional hollow auger assembly)
• Extrude over pins (optional form)
• Two-piece 5” and 6” cast auger allowing four separate wear surfaces for extended life
• Easy access and removal of all extrusion components for maintenance and quick clean-up
• Nearly 2,000 curb choices with custom shapes available at no additional cost


MC550 MC650 MC850 MC900
Operating Weight 668 lb. 718 lb. 918 lb. 959 lb.
Height (Steering handle down) 38" 38" 40.5"
Width 32.25" 32.25" 32.25"
Length with Form (steering handle up) 77.5" 77.5" 91.5"
Wheelbase 52.75" 52.75" 71"
Hopper Capacity 6.1 cubic feet 6.1 cubic feet 9.0 cubic feet
Standard Tire Configuration (9) 8" dia. x 2" solid rubber (9) 8" dia. x 2" solid rubber (4) 4.10 x 3.50 pneumatic front +
(3) 8" dia. x 2.5" solid rubber rear

13 HP Honda
14 HP Kohler

20.3 HP Honda
20.3 HP Honda
Engine Starting System Recoil Electric Electric Electric
Fuel Capacity 1.6 gal. 2.3 gal. 3.3 gal.
Standard Auger Configuration (2) cast 6" dia. x 9" lg. (2) cast 6" dia. x 9" lg. (3) cast 6" dia. x 9" lg.
Optional Auger Configurations (2) cast 5" dia. x 9" lg.
(1) welded 8" dia. x 18" lg.
(2) cast 5" dia. x 9" lg.
(1) welded 8" dia. x 18" lg.
(1) welded 10" dia. x 18" lg.
(3) cast 5" dia. x 9" lg.
(3) welded 8" dia. x 18" lg.
(3) welded 10" dia. x 18" lg.
Hollow Auger Shaft (to extrude rebar) Optional Optional Not available
Drive System Automatic centrifugal clutch to enclosed 8:1 gear reducer; final auger drive chain & sprocket
Extrusion process provides self-propulsion
Steering Tie rod with 40" steering handle
Brake Friction pad on steering handle


MC655 Same as MC650, but with modified frame allowing extrusion under existing guardrail.
MC750 Same as MC650, but with two continuously turning auger assemblies, one mounted on the left and one on the right, allowing immediate changeover from right to left hand extrusion.

MC550 MC650 curbilder curb extruder