Layton, Model H-500C Tow Paver
or Approved Equal to include the following minimum
requirements:Height – 4'
Length – 6'
Width – 8'
Weight (basic Machine) – 2700 lbs
Hopper – flexible, 3 ton storage capacity
Spread depth – 0" – 10" (four settings)
Spread Width – 8' – 12' (2' adjustable extensions, both sides)
Screed Plate – Bolt-on type, reversible, 360-400 brinell, 3/16" thickness
Tensile strength – 190,000 psi, heat treated, abrasion resistant
Two sets of dual tandem pneumatic rubber tires, size – 5.30 x 6 six ply mounted in line, walking beam mounted
Heavy Duty alloy steel hitch arms, tapered roller bearings in rim rolls, roller thrust bearings in side rolls
Central Hydraulic System – hydraulic hand pump (3-pistons) controls screed hoist,
shutoff gate, hitch armsHopper – Capacity – 3 tons
Shut-off gate – coordinated double clam shell type with ¾" overlap
Hooper opening: 13-1/2"Yanmar, Model Vi055-5B Mini Excavator
or Approved Equal to include the following minimum
requirements:12,125 lb excavator equipped with cab, heat and a/c
Rubber tracks
38.7 Horsepower
13' 8" digging depth
14' 5" dumping height
Traveling speeds – two, 1.4 MPH and 2.8 MPH
Swinging speed – 10.0 RPM
Ground contact pressure not to exceed 4.3 PSI
18' 3" Overall length
6' 6" Max overall width
8' 7" max overall height
1' 2" min ground clearance
8' 7" min crawler track length
1' 4" track shoe width
Minimum progressive 3 pump hydraulic – pump capacity (GPM)
Pump 1: 10.6, Pump 2: 10.6, Pump 3: 10.6, Pump 4: 3.1
Main Relief Pressure Pumps 1-4: 3.553 PSI
Min Hydraulic PTO output 21.3 GPM
True zero tail swing – upper structure will rotate 360 degrees
Without exceeding the crawler width
Audible travel alarm
Main Pin hydraulic thumb
Extreme Duty 24" Bucket with 23 series teeth
Codura Hose CoveringRear View Mirror
Joy-Stick Operation Lever with Armrest
Air-conditioning
Suspension Seat
Max. Noise Level: 81 DBA
Hydraulic Pin Grab Quick Coupler
Pattern Control Selector Valve ISO/SAE Control Patterns
Overhead Windshield Storage
Victas Offset Track System Better Balance Same width offset Track System
Straight travel Function
Removable Side Frame Covers
Overhead Rock Guard
Casting Iron Side Corner Protector
Light built into boom instead of on the side
Excavator Cab Light
Cylinders all equipped with spring steel rod guards
Reinforced angle dozer blade with bolt on cutting edgeOptional Boom Mounted Hydraulic Impact Hammer, Allied Model 777 or approved equalA carrier mounted hydraulic hammer capable of 500-1700 blows per minute,
operating in the 750 Ft. Lb, Energy classThe hydraulic hammer shall come complete with:The correct top mounting plate with pins for attachment to the excavator
Hydraulic hoses with flat-face couplers
One (1) chisel demolition tool
One (1) conical/moil demolition tool.To include the following minimum requirements:Hammer shall be designed with an integral pressure-adjusting valve allowing a
Constant blow energy level separate from the hydraulic flow of the carrierOperating weight not to exceed 820 LBS
Min Tool diameter of 3.15
Operating Pressure of 2,050 psi
Hydraulic flow not to exceed 32 gpm
Integrated one-piece tool bushing that includes thrust ring, upper and lower tool
bushing and dust seal all in one.
Tool Bushing to incorporate wear grooves for better lubrication and to easily measure wear
Pivoting hose connecting block that can easily be changed for left or right hand pressure
No tie rods for less maintenance and a higher power to weight ratio
Piston and demolition tool shall be properly match to ensure maximum energy transfer
Efficiency and optimum shock wave properties for breaking
Enclosed power cell that resists bending forces and helps to reduce wear.
Dampening pads that help reduce noise and vibration while helping to protect the power cell
Minimum three year warranty shall be standard