Skip to main content

A CASE of improved control from improved 836D and 856D motor graders

By David Arminas June 17, 2025 Read time: 2 mins
CASE’s D series motor graders - 836D and 856D - come with both electro-hydraulic joystick controls or mechanical levers

CASE Construction Equipment’s D series motor graders, the 836D and 856D, boast  many of the operator comfort and productivity benefits as with the previous C-Series machines but the D series has now been upgraded with improved operator controls and systems.

There is a new touchscreen display, for all machine and maintenance information and to provide a monitor for the rear-view camera. This customisable screen is located on top of a redesigned front console. A second console to the right-hand side of the cab incorporates the ignition key, the new electronic hand throttle, a cup holder and USB charging ports. On the left-hand side of the cab there is a spacious storage compartment, which features a rubber strap and net.

The new graders come with both electro-hydraulic joystick controls or mechanical levers, which means the driver has the ability to choose depending on their preference. Both machines come in standard with a heated and air-suspended seat.

The electro-hydraulic system uses highly precise, three-axis joysticks which are built into multi-adjustable armrests for maximum operating comfort. The joysticks are equipped with multiple roller switches and buttons to control various machine functions. The joysticks also provide accurate control of all moldboard operation, comfort steering options and TwinLift control, which allows the operator to control both lift cylinders from a single joystick.

There is dual-power performance form a Stage V six-cylinder FPT diesel engine, with Hi-eSCR2 emissions technology. The CASE D series graders deliver a dual-power curve, with automatic switching as higher transmission ratios are reached. This ensures maximum power is available as travel speed increases, boosting productivity.

 

For more information on companies in this article

Related Content

  • GOMACO’s sophisticated control system unveiled
    March 13, 2017
    GOMACO is upgrading its G+ control system with the addition of new features being unveiled at CONEXPO-CON/AGG 2017. A key feature is that the G+ remote control offers hands-on machine control and can be used with any GOMACO three-track kerb and gutter machine currently equipped with the G+ operating system.
  • Improved ADTs from Caterpillar at Conexpo
    January 6, 2017
    New engines with more power, advanced transmission control, improved cabs and better serviceability are amongst the key features of Caterpillar’s new C-Series ADTs. These are the 725C, 730C, and 730C EJ ejector models, which are said to meet customer demand for increased productivity, lower operating costs, better availability, long-term durability and high resale values.
  • Improved ADTs from Caterpillar at Conexpo
    January 17, 2014
    New engines with more power, advanced transmission control, improved cabs and better serviceability are amongst the key features of Caterpillar’s new C-Series ADTs. These are the 725C, 730C, and 730C EJ ejector models, which are said to meet customer demand for increased productivity, lower operating costs, better availability, long-term durability and high resale values.
  • Doosan’s DX140LCR-5 crawler excavator has reduced tail swing
    March 16, 2016
    Doosan’s new DX140LCR-5 15tonne reduced tail swing crawler excavator is powered by the Perkins 1204F engine, which combines reduced fuel consumption with the power and torque of larger engines with a smaller displacement. The new Perkins 1204F engine provides a 6% increase in power with an output of 85.9kW at 2,000 rpm and a 3% increase in torque. Swing torque has also been boosted by 28%. Trouble-free operation is guaranteed by meeting Stage IV emission regulations without the need for a diesel parti