Specifications
YES
NO
HYDRAULIC SYSTEM
Variable displacement piston pumps with load sensing connected to the
flywheel through a maintenance free coupler.
An oversized swing out radiator/hydraulic cooler shall be standard equipment with
high volume pusher fan design to exit heat from hydraulic and engine
compartment
System pressure shall be a maximum of 3500 psi
Hydraulic oil level shall be easily viewed via a site glass upon opening
rear door of unit while performing daily routine checks.
Independent Hydraulic Reservoir: minimum capacity 16.75 gallons
Auxiliary Std. Flow Circuit: minimum 32 gpm @ 3500 psi
Hi-flow: minimum of 40.8 gpm @ 3500 psi
Machine shall be equipped with a total of (5) five lines and couplers.
High-flow shall be bi-directional operated by a 2-position, lighted switch in cab.
High-flow shall be equipped with 1” flat faced couplers
Standard auxiliary lines shall be ¾” lines with flat faced couplers
Valves: Three spool, open center standard; lift (with float detent)
bucket tilt and auxiliary function standard equipment
Hydraulic bucket self leveling action to be provided as
standard equipment
Loader shall employ a minimum of (4) cylinders minimum
3500 PSI (228 bar) rating
Boom Lift Cylinders: Bore: minimum 4”
Rod: minimum 2.5”
Stroke:minimum 16”
Bucket Tilt Cylinders: Bore: minimum 3.5”
Rod: minimum 1.75”
Stroke:minimum 16.25”
DRIVE SYSTEM
Hydrostatic pump directly coupled to the engine by means of a flex coupler which
must
be a maintenance free design, the hydraulic fluid flows to high torque wheel
motors
Motors power planetary reduction, which drive heavy duty chains connected to
axles (*Note: No belt drive pumps will be considered.*)
Two high torque wheel motors shall be mounted to the side frames driving two left
and
two right #100 super H-chains to each wheel
Drive chains shall be outboard mounted with side inspection covers for
maintenance
Chain adjustments are performed at 1,000 hour intervals by simply loosening
wheel
ub bolts and sliding hub away from opposite wheel with an adjusting bolt min. of
2.625”
diameter forged 1-piece axles.
Maintenance-free oil seals for wheel bearings