Soil-Shifting Machines/Dredgers TRIZ Cases

See how integrated spine rest, neck vibration nodes, and footrest vibration reduce mechanical s

Remote switch actuation unlocks and relocks a swivel seat without reaching for a lever, preserving control continuity and operator awareness.

On-machine imaging and data transmission let workers and supervisors check worksite conditions remotely and respond to site changes faster.

A three-pivot drawbar under the chassis improves heavy trailer maneuverability, keeps front wheels grounded, and follows uneven terrain.

A bolted front plate and frame opening let mining vehicle hydraulic cylinders be removed and remounted faster without welding or frame machining.

Captures hydraulic fluid flow to generate stored electrical power, reducing fuel use and load on the work vehicle's primary torque source.

Rear detection control uses vehicle inclination and scooping state to avoid ground false alarms and unnecessary braking in wheel loaders.

A swingable upper frame and hood-contact protrusion help a work vehicle front guard avoid loader and hood collision damage.

Sensors detect obstacles in a commanded reverse path and limit propel while preserving steer to prevent rear collisions on differential-steer machines.

Updates center-of-gravity parameters after bucket or counterweight replacement to improve overturning stability assessment accuracy.

A rotary slip ring coupling maintains electrical continuity between upper and lower machine bodies during swiveling, avoiding cable pull and disconnection.

A low under-chassis towing point and three-pivot drawbar cut turning radius, prevent front wheel lift-off, and preserve traction.

An on-frame space lets the accumulator and relief valve be routed directly and accessed easily, cutting excavator hydraulic installation and maintenance effort.

A locking and energy-coupled transporter moves self-propelled work machines on public roads at higher speed without extra load securing.

Multiple remote control inputs delay automatic machine movement so operators can recognize startup and avoid unintended motion during mode switching.

A startup confirmation screen shows the active machine control scheme before operation, reducing unexpected motions and operator confusion.

Tablet input is disabled inside the operator room to prevent erroneous work machine settings while keeping remote setup available around the machine.

Pre-operation display of operator-specific shovel settings reduces screen navigation and makes custom operability easier to understand.

Dynamic alarm control links object detection with machine control modes to avoid inappropriate operator alerts while maintaining worksite safety.

A stacked battery and fuse box below the partition plate shortens engine harnesses and uses engine room space more effectively.

Curved and converging bearing surfaces stabilize digging edge wear members under lateral and rearward loads, extending service life and reducing maintenance.

Indicator brightness is reduced when excavator work lights are on, keeping remote-control status visible without dazzling nearby operators or workers.

Location-based input blocking disables tablet settings inside the cab to prevent erroneous work machine operation while preserving external setup access.

A reconfigurable plough clears boulders, forms a stable trench, and backfills subsea cables without seabed retrieval, cutting time and cost.

When a tracked vehicle moves with a partially raised dump box, the controller detects motion and tilt conditions to trigger lowering and protect the frame.

A vertical air cleaner with a shielding plate improves heat exchanger airflow and blocks intake noise leaking through engine room vents.

Adjacent cabin-mounted detection portions expand coverage around the machine body and reduce blind spots caused by cabin structures.

A movable fuel supply guide supports and locks a heavy supply tank above the fuel port to reduce operator effort during refueling.

Stored key and engine switch histories let a construction machine warn on restart after battery shutoff misuse, reducing fuse, controller, and data risks.

A rotated planar virtual wall lets swing-body work machines avoid boundary contact without relying on global coordinates or GNSS.

Automatic braking is enabled only in the intended travel direction, preventing false stops while preserving collision avoidance in work machines.

Brain wave amplitude guides work machine alert timing and style, reducing operator irritation while maintaining notification effectiveness.

Dynamic evacuation position and route selection helps work machines avoid contact with nearby equipment while limiting productivity loss.

An integrated ladder and rotatable battery unit improves access, saves space, and shortens wire harnesses to reduce electrical loss in industrial vehicles.

A movable hose and locking lid assembly lets the filler port pull out for refilling and store inside the body to save space in electric working vehicles.

A limited differential lets the front drive element disengage under ground interaction changes, improving traction-based steering and maneuverability.

An integrated battery box and rotatable ladder improves driver access, shortens wire harnesses, and reduces cold-start electrical loss.

A sliding, pivotable operator platform uses a flexible steering shaft with length compensation to preserve control and visibility.

Cab occupancy sensing derates auxiliary systems during idle periods to extend battery runtime and cut energy waste in electric work machines.

Glass reinforced plastic handrails with elastomeric damping resist corrosion, cut vibration loosening, and avoid signal interference.

Shared surround-view sensor data lets excavators monitor nearby obstacles even without onboard sensors, reducing blind spots and sensor cost.

A switchable drive control lets one travel switch command speed or acceleration, easing operator station changes on self-propelled soil cultivators.

A blade-and-channel tool places wire underground in one pass, cutting installation time and cost without specialized equipment.

Multiple moment equilibrium equations and sensor inputs let an excavator estimate bucket load weight despite shifting center of gravity.

By anchoring part of the vehicle to the ground and raising wheel torque to spin onset, sliding friction is estimated accurately with less stress.

Real-time bucket weight feedback adjusts tilt commands to hit target discharge weight while reducing operator discomfort and hydraulic load.

A fixed trailer retainer locks the excavator dozer blade and undercarriage during forward loading, cutting straps, loading time, and theft risk.

A lowerable vehicle part anchors to the ground so wheel spin torque can estimate sliding friction accurately without harsh acceleration.

In-cylinder position sensing calibrates scraper ground plane and gives skill-based alerts to reduce damaging moves and operating inefficiency.

When a controller detects a power supply circuit fault to a solenoid valve, it limits engine speed and hydraulic output to prevent unsafe work machine operation.

Handles sudden interrupting tasks by finishing the current machine action first, avoiding reset-heavy workflow changes and delays.

Surrounding displays turn LiDAR-detected object positions and machine state into directional safety cues for people near autonomous mobile machines.

When battery charge is low, the controller shortens idle-stop delay to cut motor power use and extend electric construction machine runtime.

Camera arrays and operator gaze tracking create a real-time augmented view of obscured implements for more accurate work vehicle handling.

Calculating energy margins for each support-polygon side improves work machine fall risk evaluation during swing operations and dynamic lifting.

An auxiliary arm pulls the counterweight inward during arm rotation, preventing tilt and back-plate separation on sloped terrain.

A separate motor-pump support on the swivel base limits battery vibration, simplifies attachment, and reduces machining cost.

Angled bearing surfaces and cavity protrusions stabilize tooth positioning on adapter noses, improving load distribution and reducing wear.

Rigid upper links stabilize vehicle ladders, while elastic lower links absorb ground contact stress to reduce swinging and damage.

Parking brake logic tied to work equipment state prevents unintended auto hold changes and preserves operator control during machine operation.

Inclination-based monitoring area adjustment helps construction machines avoid false obstacle alarms from sloped ground while keeping nearby hazard detection.

Removing the driver's seat frees space for a hydrogen tank and fuel cell, enabling flexible unmanned excavation with lower greenhouse gas emissions.

Operating lever tilt sets automatic boom and bucket speed, avoiding fixed maximum-speed motion during auto positioning.

Operation-based camera selection records only relevant excavator views, preserving accident footage while limiting video storage use.

Sound collectors and imaging let an unmanned excavator interpret dump truck status and timing signals for smoother coordinated loading.

Software-defined pump and motor displacement adds selectable speed ranges in hydraulic work vehicles without mechanical gear changes.

Slope-based shift control prevents uphill upshifts in construction machinery, reducing shift shock, component damage, and fuel waste.

Travel pressure feedback adjusts valve switching delay in a hydraulic travel drive to reduce speed-change shock and improve machine smoothness.

Restriction and resume requests let automated vehicles switch modes safely, protecting site personnel without stopping operations.

Sensor fusion combines GNSS, LiDAR, and attachment tracking to auto-calibrate slope and cross-slope guidance during grading.

Path planning separates excavation, transport, and turning so a work machine removes excavation walls with lower load and less soil spill.

Curved convex guide end surfaces lower cylinder cover sliding resistance while suppressing noise, vibration, and foreign substance ingress.

Rotation-speed feedback suppresses unwanted deceleration during spin and pivot turns while preserving smooth travel control in working machines.

By comparing live heading and speed with successful loading-zone paths, this case guides mine vehicles into position and helps avoid collisions.

Curved and polished shear knife edges cut high-strength steel with lower peak stress, preventing fatigue fractures and extending tool life.

An integrated accumulator and valve let the actuator switch from rigid loading to terrain-absorbing transport for better operator comfort.

Multi-sensor control combines GPS, LiDAR, infrared, and RTK data so earth-moving vehicles can detect obstacles, plan paths, and move autonomously.

Preplanned routes, load states, and performance data help scraper machines execute cut-fill cycles more efficiently and accurately.

A spring-loaded sleeve retainer blocks mud and debris in work implement assemblies while lowering the force needed to unlock.

External ribs and a resilient locking feature strengthen a retainer sleeve for secure tooth attachment and easy release in harsh conditions.

Open-joint hose routing and a central rotator passage protect crane tool lines while improving hydraulic flow and data transfer reliability.

A validating gateway filters remote and accessory commands before they reach a work machine CAN bus, preventing conflicts and unsafe actions.

An elastomer-mounted retaining pin locks wear and support elements quickly without hammering, reducing deformation and maintenance hazards.

Offset shoulders and inclined stabilizing surfaces help excavator wear members resist vertical and side loads while improving life and replacement.

An integrated lock and faceted nose-socket structure keeps excavator wear members secure under heavy loads while simplifying replacement.

Rotatable housings replace wear-prone flexible hoses at arm pivot joints while maintaining hydraulic flow and lubrication.

A pivoting prong attachment adds secure log handling to existing tractor implements through a universal mount, improving versatility without extra controls.

Curved concave and convex contacts improve load distribution between the adapter and wear element while reducing pin stress and fatigue.

A system checks excavator surroundings and posture before remote engine start or shutdown, preventing unsuitable operations and wasted work time.