Mechanical Machines/Dredgers TRIZ Cases

Inclined cutting teeth on rotating drums extend beyond the peripheral surface to drill and mix soil volumes exceeding the drum axial length.

A quick coupler locking mechanism uses hydraulic pressure to secure the locking element.

A machine frame assembly uses crossmember flanges to connect directly to spaced rails for structural support.

A shovel management system stores operation information alongside sound data from state detecting sensors.

Blades positioned closer to the rotation axis create suction, eliminating costly external pumps required for distant placement.

A work machine control system limits the velocity of a work unit based on generated target excavation ground shape information to ensure precise operation.

Sensors measure rotation rates during pure lifting movements to determine blade orientation, resolving measurement difficulty for six-way movement.

A sliding hose guide consolidates hydraulic lines near a swing cylinder, preventing misalignment during rotation without adding structural reinforcement.

Multiple light grid assemblies positioned near rope drums emit beams to identify slack conditions early, reducing machine damage and downtime.

Controller coordinates hydraulic excavator movements by adjusting front implement velocities to maintain precise bucket alignment along target surfaces.

Angled bucket corner design reduces stress concentrations through radiused transitions between structural components.

Segmenting the catch hook from the carrier prevents unintended release while allowing easy replacement without dismantling the entire unit.

Integrated crushing heads and suction pumps handle hard seabeds, reducing operational duration and costs.

A nested rotary slide valve integrates secondary elements within a main housing to manage hydraulic flow.

A machine control system uses GNSS receivers to detect geospatial position and direction of travel for precise cross slope adjustment.

A lift arm linkage system uses an extension cylinder to move a work tool forward of the machine frame.

A shovel display device aligns graphics vertically to simplify operator visual assessment of bucket position relative to the target work surface.

An articulated tool carrier pivots on orthogonal axes to maintain alignment with a ditch path.

A control system adjusts blade pitch based on cutting edge width to protect the moldboard.

Dynamic force adjustment prevents excess play and noise while reducing maintenance downtime for backhoe tools.

Inclined deflector surfaces intercept dumping material to protect retention systems and shrouds from impact damage.

A one-pass bucket features a curved end wall that rotates to drag through soil and form a round bottom ditch in a single pass.

Spring-loaded side pin locks automatically into bucket coupler cavities to secure excavator attachments during operation.

A control device defines an offset profile separated by a predetermined distance from the target excavation profile based on the working implement's attitude.

A loader bucket pusher moves along guide channels to dispense materials, eliminating inefficient tilting operations that burden operator simplicity.

A dipper door trip assembly uses a roller in the latch keeper to engage and disengage the sliding latch bar.

An adapter assembly couples vehicle mounts to various implements using crossbars and L-shaped brackets.

A jib assembly lever arm redirects hydraulic lifting forces to a further point on the structure.

An inclined-axis boring machine creates trapezoidal trenches to ensure consistent reboring thickness and reduce concrete consumption.

Placing the actuator within lateral and bottom plates shields it from impacts while maintaining structural integrity.

A mobile work machine surveying system links pitch and roll sensor signals with location data to create accurate roadway maps.

A digital controller manages pump and motor displacements in a dual path hydrostatic transmission to stabilize engine operation.

A control device switches a working machine between operation allowable and restriction states via hydraulic fluid supply management.

Spring-biased trip blades pivot on impact to absorb shock and prevent damage while a universal mounting panel accommodates various vehicle geometries.

Half-bush sliding members on a stepped shaft provide axial positioning for sun gears, eliminating expensive taper roller bearings.

Segmented hardened steel boot tip with adjustable shims compensates for tang wear to maintain maximum clamping force and prevent premature failure.

An inclined pivotable door integrates a dedicated step to prevent dirt entry and enhance safety by eliminating track contact during cab access.

A stability control module derates hydraulic fluid output to manage mechanical arm movement speed.

Flexible elastomeric sheeting on a metal ring prevents debris entry into cavities while allowing hydraulic cylinder pivoting.

An alignment indicator guides receiver assembly positioning to reduce manual coupling time and distribute forces directly to the vehicle frame.

A hinged track loader bucket rotates a detachable portion downward to dig trenches, eliminating the need for separate specialized equipment.

A demolition hammer features a reversible housing and interchangeable wear plates for extended operational life.

Calculating work progress determines optimal switching timing, preventing stoppages and maintaining system efficiency.

Dynamic circuit reconfiguration coordinates cylinder speeds to resolve hydraulic impact and vibration during grading operations.

A hydraulic excavator controller adjusts boom cylinder signals to guide the bucket tip along a target surface.

Nesting the locking member inside an inclined aperture reduces the arm-to-tool distance, enhancing leverage while preventing accidental disengagement.

Segmented locking components block pin movement via spring-biased bars, preventing accidental detachment during operation.

A target penetration depth display component mounts on the inner side wall of an excavation bucket to provide clear visual feedback for operators.

Segmented container walls with a hollow profile upper edge maintain negative pressure for efficient suction dredging operations.