Main Technical Specifications
MAKE Gradall
MODEL D 172

*Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.

New Equipment Sales only available in assigned territories where Kirby-Smith Machinery, Inc. is a licensed distributor. Not all manufacturer's brands available at each location. Please contact your local Kirby-Smith branch if you have questions regarding availability.

New Gradall D 172 Crossover Series Excavator for Sale

Designed to fit tight government budgets: With Gradall’s world-famous full tilting, telescoping boom and a Freightliner truck chassis, you can complete more work in more places in a single day. Without the need for a lowboy trailer, quickly drive the excavator out to more job sites and then back to the safety of the equipment yard — all at highway speeds.

  • 36% increase in horsepower
  • 9% increase in highway travel speed
  • Greater axle capacity
  • Reduced noise and fuel consumption
  • More comfort in chassis cab

Body
Cab All-weather cab isolated from frame on rubber mounts
Tinted safety glass windows
Skylight
Acoustical lining
Four-way adjustable seat
Dome light
Heat source is provided by a fast response, closed circuit hydraulic heater with 20,000 BTU/Hr. capacity
Front window slides to overhead storage
Rearview mirrors on right and left sides of the machine
Windshield wiper and washer
Operator’s seat belt
Steering Integral hydraulic power steering
Wheels Hub piloted disc 10-stud
11.25” bolt circle
Heater/Defroster/Air Conditioning Filtered air heater and defroster; air conditioning
Radio AM/FM radio
Dimensions
Length 27’1” (w/bucket)
Width 102”
Height 12’3” (w/bucket)
Weight 32,200 lbs.
Wheelbase 15’10”
Ground Clearance 10”
Operating Weight 32,200 lbs.
Fuel Tank Capacity 80 Gallons
Transport Length 27’1” (w/bucket)
Transport Height 12’3” (w/bucket)
Transport Width 8’6” (w/bucket)
Engine
Engine Make Cummins
Engine Model ISB 6.7
Horsepower 300 HP
Gears 1st: 10.6 MPH
2nd: 21.7 MPH
3rd: 31.6 MPH
4th: 48.7 MPH
5th: 60 MPH
REV: 9.74 MPH
Electrical System 12 volt, 160 amp alternator with integral voltage regulator. 2 SAE Group 31 1900 CCA batteries
Rated RPM 2600 RPM
Air Filter 2-stage dry type with safety element, ejector valve and service indicator
Filtration System 5 micron return filter
10 micron pilot filter
Fin and tube-type oil cooler w/thermostatically controlled cooling fan
Pressure-compensated, load-sensing valves w/circuit reliefs in all circuits
DEF Tank Capacity 13 Gallons
Drivetrain
Drive 4 x 2
Transmission Allison 3500 RDS automatic
Brakes Front: Meritor “Q+” Series
--Cam-Master Size: 16.5” x 5”
--ABS Brakes
--Automatic slack adjusters
Rear: Meritor “Q+” Series
--Cam-Master Size: 15.5” x 7”
--Automatic slack adjusters
Spring brake system incorporates emergency and parking brakes on the rear axle
Suspension Front: leaf springs w/automatic lock-out cylinders
Rear: solid mount
Tires Front: 275/80R22.5 16-ply highway traction tread
Rear: M/S11R22.5 14-ply mud and snow traction tread
Hydraulic
Pump One load-sensing bent axis piston pump; 0-58 GPM total
Operating Pressure Hoist: 3,800 PSI
Tilt: 2,500 PSI
Swing: 3,800 PSI
Tool: 3,800 PSI
Telescope: 3,800 PSI
Pilot System: 550 PSI
Hydraulic Cylinders 2 hoist cylinders: 3.25” bore x 2.25” rod x 28.5” stroke
1 tool cylinder: 4.5” bore x 2.5” rod x 18.88” stroke
1 boom cylinder: 3.25” bore x 2.25” rod x 123” stroke
Oil Capacity Reservoir: 62 Gallons
System: 68 Gallons
Pressurized reservoir w/visual oil level gauge
Hydraulic Motors 2 Hydraulic Motors: Swing-51 HP & Tilt-21 HP
Operational
Dig Depth 13’6”
Bucket Breakout Force 11,400 lbs.
Front Axle 14,320 lbs.
Rear Axle 23,000 lbs.
6.43 ration
Single reduction w/driver controlled differential lock
Travel Speed - Forward 60 MPH
Lift Capacity 5,490 lbs.
Gross Vehicle Wt Rating (GVWR) 37,320 lbs.
Max. Load @ Full Height 16’4”
Swing Priority swing circuit with axial piston motor
Planetary transmission
Max. Radius 24’11” (at Groundline)
Boom Telescope 10’3”
Boom Tilt 220°
Boom Force 16,387 lb.
Bucket Pivot Angle 165°
Swing Speed 8 RPM
Swing Clearance 6’7”
Max. Work Height 14’1” (boom below grade)
Gross Vehicle Axle Rating 37,700 lbs.
Boom Pivot Angle 90° boom pivot angle
30° Up & 60° Down
Bucket Tilt 110°
Swing Brake Automatic spring-set/hydraulic release wet-disc swing brake
Dynamic braking is provided by the hydraulic system
Intake Electric grid air warmer
Bucket Cleanup 6'8"
Swing Lane Clearance 10'8"

  • Chassis Design
    • Reinforced chassis with a modified rear suspension, specifically designed in a collaboration between Gradall and Freightliner engineers
    • Over-the-road travel at highway speeds
    • Allison 6-speed automatic transmission
    • No need for outriggers
    • Up to a 55-degree wheel cut, providing excellent curb-to-curb maneuverability
    • Powered by a single Cummins 6.7 liter engine - 50-state legal
    • Fully supported by Freightliner distribution network
  • Chassis Cab
    • Ergonomically designed interior with extra sound-deadening
    • Standard convenience features include an adjustable steering column, dual reading lights and radio
    • Freightliner cab accommodates a driver and a passenger
    • Two-person cab
    • Sun visor
    • Gauges:
      • Oil pressure
      • Coolant temperatures
      • Air tank pressures
      • Fuel level
      • DEF level
      • Voltmeter
      • Speedometer with odometer
      • Tachometer
      • Hour meter
    • Engine and transmission monitor lights
    • Engine shutdown controlled by engine electronics
    • Indicator lights and controls for rear axle differential lock
    • Park brake control
    • Tinted safety glass
    • Roll up and down windows
    • Instrument panel lights
    • Windshield wiper/washer
    • West coast style mirror system with plane and convex mirrors
    • Fresh air heater and defroster
    • Thermostatically controlled heater
    • Dome light
    • Air suspension seat with seat belt both driver and passenger
    • Key ignition switch with neutral start
    • AM/FM bluetooth radio
    • Dual electric horns
    • Center storage console
    • 12 volt power supply in dash
    • Aluminum kick plates on insides of both chassis doors
  • Boom
    • Full boom tilts 220°
    • No loss of power to attachment tilting capability
    • Rugged 27' 7" telescoping boom
    • Low working profile under bridges, trees and in tunnels
    • Full selection of attachments
    • Full-length boom visibility during the entire dig cycle unlike conventional boom
    • Bucket capacity up to 3/4 yard with 60-inch ditching bucket
    • Fast cycle times - ditching, loading and spreading
  • Operator Cab
    • Choose the Gradall, Deere or SAE joystick pattern using an in-cab switch
    • Quiet, roomy cab with comfortable seating module
    • Excellent job site visibility
    • Standard air conditioning
  • Advanced Systems
    • Legendary Bosch Rexroth design and reliability
    • All new, modern high-pressure hydraulic system is electronically controlled with pressure-compensated, load-sensing valves
    • Combined electrical system for chassis and excavator delivers advanced, effective operation
  • Excavator
    • Tail swing won't obstruct traffic on narrow roads
    • Stable, without the need for outriggers
    • All new electric remote drive system for positioning chassis
    • No need for a second engine
  • Attachments
    • Excavating Buckets
    • Ditch Cleaning Buckets
    • Pavement Removal Buckets
    • Grapples
    • Flail Mowers
    • Rotary Mowers
  • Standard Chassis Equipment
    • Halogen headlights
    • Tail lights
    • Back-up lights and alarm
    • Stoplights
    • Identification lights front and rear
    • Directional lights
    • Four-Way hazard lights
    • Front tow hooks
    • Desiccant type air dryer w/automatic purge valve

  • Set of five working lights
  • Passenger side door step
  • Auxiliary hydraulics
  • Rear step