Mechanical Machines/Dredgers TRIZ Cases

A control system adjusts pass depth using positioning signals to identify surface topography and manage material volume.

A four-point coupler uses a cam-unit mechanism to automatically lock tractor buckets upon engagement.

Positioning the first beam outboard of the second inner face increases track extension distance while maintaining mechanical integrity.

Cutting discs mounted on rotating drums cut cables or tie rods in situ, eliminating separate removal machines.

Positioning the reducing agent tank laterally beside the fuel tank prevents vehicle body length extension while maintaining weight balance.

A display system combines three-dimensional data and images to show the ripper point contact position on work targets.

Segmented vacuum system with supersonic nozzles removes soil efficiently, reducing labor intensity and safety risks in rural transmission asset maintenance.

Automated sensing replaces manual visual inspection of coupler piston pins, reducing operator error during worktool engagement.

A secondary calibration routine adjusts blade position relative to the chassis using slope sensors.

Bilaterally symmetrical tooth mounting members with flared longitudinal fins enable angled outward positioning of digging teeth at bucket corners.

Composite synthetic cables with localized wire armor and inter-cable clamp blocks absorb dynamic motion to prevent abrasion damage in heavy lifting rigging.

Region removal excludes movable part pixels from distance images, preventing false detections and reducing unnecessary operation stops.

Segmented stator rims guide rotor vanes while an axial bearing handles external loads, reducing internal leakage without requiring high manufacturing precision.

A rotatable lead system mounted on a turntable repositions piles from horizontal to vertical orientation for driving.

A controller adjusts boom cylinder speed based on dipper stick operation commands to enable precise land grading.

A shroud retention system employs a spring assembly to bias a retainer plate into a locked channel position.

A blade tilt steering system uses an inertial measurement unit to maintain a constant angle relative to the global frame of reference.

A tightening mechanism uses opposing-thread draw members to translate rotational input into linear motion for securing hammer sideplates.

A relief valve diverts drive fluid when lubricant pressure drops, preventing hammer damage and eliminating complex hydraulic motors.

Sliding inner shields deflect debris to prevent wear on impact hammer parts.

A controller calculates oscillation evaluation values to adjust hydraulic control signals for smoother operation.

Segmented bucket halves slide linearly to extend reach, reducing material spillage during loading operations.

A laser receiver tracks reference signals to calculate control headings within the machine coordinate system.

A wheel loader lifting arrangement uses a movable main arm support to guide the equipment connector along a predetermined path.

Automated excavator arm control maintains a constant distance from a fixed rotation point during bucket uncurling for precise material deposition.

Rotating a sub-frame moves tanks from under the cab seats to the rear, resolving maintenance access conflicts while preserving operational balance.

Vehicle controller disables operation restriction only when inclination stays below threshold, preventing sudden acceleration toward obstacles on slopes.

A coiled wire cylinder with an indicator rod provides clear tool level positions on loader implements.

Integrating operating oil tank into fan shroud resolves assembly complexity and space constraints in narrow engine rooms.

Controller calculates target excavation distance from stored load data to guide operators in achieving precise loads without complex mechanical systems.

A hydraulic circuit recycles boom discharge oil to reduce second pump flow rates.

A construction machine control system calculates tilting data and regulation point positions to orient the bucket during excavation.

Automated pitch control adjusts blade wings based on operator commands and sensed positions to eliminate uneven grading gaps.

Internal routing in the monolithic boom nose body protects flexible lines from damage while simplifying assembly.

A notification device calculates ground-to-bucket height using sensor data and displays the measurement to remote operators.

An adjustable pivotable stop shoe uses an eccentric slug to distribute thumb impact forces, preventing stick damage from manufacturing tolerances.

Centralized adjustment devices align grapple mount pin apertures, eliminating assembly slop and reducing attachment time.

Segmented cable drive systems replace complex hydraulic cylinders to maintain vertical stance and ensure quick neutral position recovery under heavy loads.

Segmented cutter head arms place tools on leading and trailing edges to process hard ground with high unconfined compressive strength.

Inclined lateral shaft pivots equipment cover outward and upward, avoiding obstacles during maintenance access.

Wheels act as a fulcrum to amplify loader force, resolving limited lift capacity and reach constraints in construction equipment.

Segmented directional valves reduce excavator weight while maintaining stability through distributed mounting and bottom plate weight reduction.

A blade control apparatus calculates target height using absolute position and inclination data to adjust hydraulic cylinder operation.

A return pipe pressure control system manages slurry flow in deep sea mining risers.

A slotted wall gripper measures blade displacement and pressure during closure to identify soil material properties in real time.

Four independent track pods distribute weight and power to resolve traction and maneuverability bottlenecks on rough terrain.

Nesting hydraulic lines inside a tubular casing protects components from harsh environments while maintaining operational accessibility.