Gradall D 154

Gradall D 154

Gradall D 154 Discovery Crossover Highway Speed Excavator

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.
Body
Steering Integral hydraulic power steering.
Wheels Hub piloted disc 10-stud
11.25” bolt circle
Dimensions
Length 27’1”
Width 8’6”
Height 12’9”
Weight 34,500 lbs.
Wheelbase 15’0”
Ground Clearance 10”
Fuel Tank Capacity 80 Gallons
Transport Length 27’1”
Transport Height 12’9”
Transport Width 8’6”
Engine
Engine Make Cummins
Engine Model ISB 6.7
Horsepower 250 HP
Electrical System 12 volt, 160 amp alternator with integral voltage regulator. 2 SAE Group 31 1900 CCA batteries
Rated Speed Gear speeds:
1-10.6 mph
2-21.7 mph
3-31.6 mph
4-48.7 mph
5-55.0 mph
Rev: 9.74 mph
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 with thermostatically controlled cooling fan
Pressure-compensated, load-sensing valves with circuit reliefs in all circuits
Drivetrain
Drive 4 x 4
Axles Front Axles: 13,200 lbs.
Rear Axles: 23,000 lbs. rating 6.43 ratio
Single reduction with driver controlled differential lock
Transmission Type Automatic
Transmission Allison 3500 RDS
Brakes Front: Meritor “Q” Series
Cam-Master Size: 16.5” x 5”
ABS Brakes
Automatic slack adjusters
Rear: Meritor “P” Series
Cam-Master Size: 16.5” x 7”
Automatic slack adjusters
Spring brake system incorporates emergency and parking brakes on rear axle
Suspension Front: leaf springs with automatic lock-out cylinders
Rear: solid mount
Tires Front: M/S11R22.5 16-ply mud and snow traction tread
Rear: M/S11R22.5 16-ply mud and snow traction tread
Hydraulic
Pump One load-sensing bent axis piston pump; 0-58 GPM (0-219 L/min) 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 Four Double Acting Cylinders
Two hoist cylinders: 3.5” bore x 2.25” rod x 28.5” stroke
One tool cylinder: 4.5” bore x 2.5” rod x 18.88” stroke
One boom cylinder: 3.25” bore x 2.25” rod x 123” stroke
Oil Capacity Reservoir: 62 Gallons
System: 68 Gallons
Hydraulic Motors Two Hydraulic Motors
Swing, 51 hp (38kW)
Tilt, 21 hp (16 kW)
Operational
Dig Depth 13’0”
Bucket Breakout Force 11,400 lbs.
Travel Speed - Forward 55 mph
Lift Capacity 5,950 lbs.
Max. Load @ Full Height 16’10”
Max. Radius 24’9” (at groundline)
Boom Telescope 10’3”
Boom Tilt 220°
Boom Force 16,387 lbs.
Bucket Pivot Angle 165°
Swing Speed 8.0 RPM
Swing Clearance 6’7”
Max. Work Height 14’7”
Gross Vehicle Axle Rating 36,200 lbs.
Swing Brake Automatic spring-set/hydraulic release wet disc parking brake
Dynamic braking provided by hydraulic system
  • 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
  • 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
  • Set of five working lights
  • Passenger side door step
  • Auxiliary hydraulics
  • Rear step

*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.

*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.

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Main Technical Specifications
MAKE Gradall
MODEL D 154

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Gradall D 154

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6715 W. Reno
Oklahoma City, OK 73127 Phone: 888.861.0219
www.kirby-smith.com
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Gradall D 154 Discovery Crossover Highway Speed Excavator

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.
GENERAL INFORMATION
Manufacturer
Gradall
Model Year
Model
D 154
Condition
NEW
Body
Steering
Integral hydraulic power steering.
Wheels
Hub piloted disc 10-stud 11.25” bolt circle
Dimensions
Length
27’1”
Width
8’6”
Height
12’9”
Weight
34,500 lbs.
Wheelbase
15’0”
Ground Clearance
10”
Fuel Tank Capacity
80 Gallons
Transport Length
27’1”
Transport Height
12’9”
Transport Width
8’6”
Engine
Engine Make
Cummins
Engine Model
ISB 6.7
Horsepower
250 HP
Electrical System
12 volt, 160 amp alternator with integral voltage regulator. 2 SAE Group 31 1900 CCA batteries
Rated Speed
Gear speeds: 1-10.6 mph 2-21.7 mph 3-31.6 mph 4-48.7 mph 5-55.0 mph Rev: 9.74 mph
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 with thermostatically controlled cooling fan Pressure-compensated, load-sensing valves with circuit reliefs in all circuits
Drivetrain
Drive
4 x 4
Axles
Front Axles: 13,200 lbs. Rear Axles: 23,000 lbs. rating 6.43 ratio Single reduction with driver controlled differential lock
Transmission Type
Automatic
Transmission
Allison 3500 RDS
Brakes
Front: Meritor “Q” Series Cam-Master Size: 16.5” x 5” ABS Brakes Automatic slack adjusters Rear: Meritor “P” Series Cam-Master Size: 16.5” x 7” Automatic slack adjusters Spring brake system incorporates emergency and parking brakes on rear axle
Suspension
Front: leaf springs with automatic lock-out cylinders Rear: solid mount
Tires
Front: M/S11R22.5 16-ply mud and snow traction tread Rear: M/S11R22.5 16-ply mud and snow traction tread
Hydraulic
Pump
One load-sensing bent axis piston pump; 0-58 GPM (0-219 L/min) 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
Four Double Acting Cylinders Two hoist cylinders: 3.5” bore x 2.25” rod x 28.5” stroke One tool cylinder: 4.5” bore x 2.5” rod x 18.88” stroke One boom cylinder: 3.25” bore x 2.25” rod x 123” stroke
Oil Capacity
Reservoir: 62 Gallons System: 68 Gallons
Hydraulic Motors
Two Hydraulic Motors Swing, 51 hp (38kW) Tilt, 21 hp (16 kW)
Operational
Dig Depth
13’0”
Bucket Breakout Force
11,400 lbs.
Travel Speed - Forward
55 mph
Lift Capacity
5,950 lbs.
Max. Load @ Full Height
16’10”
Max. Radius
24’9” (at groundline)
Boom Telescope
10’3”
Boom Tilt
220°
Boom Force
16,387 lbs.
Bucket Pivot Angle
165°
Swing Speed
8.0 RPM
Swing Clearance
6’7”
Max. Work Height
14’7”
Gross Vehicle Axle Rating
36,200 lbs.
Swing Brake
Automatic spring-set/hydraulic release wet disc parking brake Dynamic braking provided by hydraulic system

Legal Notice: Manufacturer Name, Logo and Model Information are Registered Trademarks of the Manufacturer.
Specifications and other information are subject to change without notice. No representation of accuracy is made.
Image is believed to be in the public domain or used with permission.
*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.
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