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Product Design

Selected Engineering Projects

From concept and reverse engineering to manufacture-ready CAD, fabrication drawings and 3D scanning.

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Projects
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Years
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Clients
TRUSTED BY ENGINEERING & MANUFACTURING TEAMS
FMC Technologies
Greif
Luehr Filter
Pirbright Institute
Toyota
Veolia
WasteCare
ESS Manufacturing
Hardstone
VJ Engineering
Calderys
University of Sheffield
CADRILL // MECH-01
Material Handling

Bespoke Industrial Conveyor

Bespoke continuous conveyor system engineered for industrial material handling, fully detailed in 3D CAD with manufacturing drawings, structural steel frame, drive-end tensioning, and complete BOM ready for fabrication.

FMC
CADRILL // SPECIFICATION

Bespoke Industrial Conveyor

Operational Kinematics & Design

High-torque motorized drum roller drives the industrial belt with crowned pulley geometry to ensure positive self-aligning tracking under heavy asymmetric loads.

Rigid structural steel bed frame absorbs severe dynamic shock loads while modular low-friction side skirt guides eliminate particulate spillage.

Precision screw-tensioning take-up brackets at the tail terminal enable rapid single-operator belt tracking and tension alignment without dismantling.

CAD Platform SolidWorks 3D
Deliverables 2D Drawings + BOM
Drive Mechanism Motorized Drum
Status Production Ready
CADRILL // CONSUMER-02
Consumer Products

Smart Tea Maker

Full-cycle consumer appliance engineering for Hardstone, from industrial design concepts to manufacture-ready injection-moulded polymer tooling CAD, thermal management, and glass carafe geometry.

Hardstone
CADRILL // SPECIFICATION

Smart Tea Maker

Operational Kinematics & Design

Thermal-shock-resistant borosilicate glass carafe locks into a food-grade polymer housing with high-temperature silicone compression seals.

Concealed 1.8kW stainless heating element delivers rapid convective boil cycles regulated by a precision bi-metallic thermal controller and dry-boil cutoff.

Ergonomically counterbalanced handle with internal thermal heat-break ribbing provides comfortable, spill-proof pouring during boiling cycles.

Tooling Injection Moulding
Materials Borosilicate & Polymer
Heating Unit 1.8kW Concealed
Safety Bi-Metallic Cutoff
CADRILL // AUDIO-03
Electronics Enclosure

High-Fidelity Audio Amplifier

Chassis engineering for iFi Audio, precision sheet metal enclosure, CNC knurled aluminum controls, passive thermal venting, and internal EMI isolation partitions engineered for audiophile-grade fidelity.

iFi Audio
CADRILL // SPECIFICATION

High-Fidelity Audio Amplifier

Operational Kinematics & Design

Extruded 6063-T6 aluminum front panel and brushed steel chassis act as a passive thermal sink, dissipating output stage heat through micro-vented acoustic slots.

Weighted CNC knurled volume knob couples to a high-tolerance damped rotary potentiometer for ultra-smooth mechanical tactile feedback.

Internal sheet-metal partition shields isolate the sensitive low-noise analog signal path from switch-mode power supply electromagnetic interference.

Enclosure 6063-T6 Alum & Steel
Cooling Passive Convection
Controls CNC Knurled Rotary
Shielding Full EMI Isolation
CADRILL // VALVE-04
Bulk Material Handling

Square Slide Gate Valve

Heavy-duty manual square slide gate valve engineered for ESS Manufacturing, concept to fabrication-ready 3D CAD, featuring heavy structural steel plates, ultra-low-friction polymer guides, and bolted flange connections.

ESS Manufacturing
CADRILL // SPECIFICATION

Square Slide Gate Valve

Operational Kinematics & Design

Precision Acme lead screw connected to a balanced handwheel converts rotary torque into linear blade movement with high mechanical advantage.

Chamfered bevel-edge stainless blade cuts through standing columns of powder, pellets, or grain without wedging or binding in the slide guides.

Self-adjusting UHMWPE perimeter packing gland maintains dust-tight hermetic isolation against process vacuum or positive pressure differentials.

Actuation Acme Screw & Wheel
Blade Guide Low-Friction UHMWPE
Body Flanged Carbon Steel
Application Bulk Solid Isolation
CADRILL // FILTRATION-05
Industrial Filtration

Pipe Heating Gate

Bespoke high-temperature pipe heating gate engineered for Luhr Filter, 3D CAD modeling covering thermal jacket circulation, tight valve seating, and expansion compensation for flue gas filtration ducts.

Luhr Filter
CADRILL // SPECIFICATION

Pipe Heating Gate

Operational Kinematics & Design

Surrounding double-walled heating jacket circulates thermal medium around the seating perimeter to keep volatile exhaust gases above condensation dewpoint.

Heavy-duty cast damper blade oscillates on self-lubricating high-temp graphite sleeve bearings that accommodate radial thermal expansion without seizure.

High-torque pneumatic quarter-turn actuator provides fail-safe closing in less than 2 seconds during emergency process containment sequences.

Thermal Jacketing Double-Walled
Bearings High-Temp Graphite
Response < 2s Pneumatic Close
Operating Temp Up to 450°C
CADRILL // ROBOTICS-06
Robotics & Automation

Omnidirectional Wheel

Mechatronic Research Lab (MRL) omnidirectional wheel, polyurethane barrel sub-rollers, dual CNC machined hub plates, and needle bearing mounts engineered for 360-degree autonomous holonomic drive systems.

Syntech / MRL
CADRILL // SPECIFICATION

Omnidirectional Wheel

Operational Kinematics & Design

Sub-rollers angled at 45 degrees around the wheel periphery spin freely on hardened stainless axles, vectoring drive force in any direction on a 2D plane.

High-strength CNC machined 7075-T6 aluminum wheel hubs maximize structural stiffness while trimming rotational inertia for explosive acceleration.

Dual-sealed miniature bearings inside each roller deliver low rolling friction and withstand high dynamic radial and axial thrust loads.

Drive Type 360° Holonomic
Hub Material CNC 7075-T6 Alum
Roller Contact Cast Polyurethane
Bearings Precision Needle
CADRILL // ROBOCUP-07
Autonomous Robotics

Middle-Size Soccer Robot

Mechatronic Research Lab (MRL) RoboCup middle-size league soccer robot, 3D mechanical chassis architecture, tri-wheel holonomic base, solenoid ballistic kicker, and active ball-handling roller arms.

Syntech / MRL
CADRILL // SPECIFICATION

Middle-Size Soccer Robot

Operational Kinematics & Design

Tri-wheel holonomic base layout with direct brushless motor drive delivers instantaneous omnidirectional translation, rapid spinning, and agile interception.

High-energy capacitive discharge solenoid powers a pneumatic ballistic kicker assembly with adjustable launch elevation and projectile speed.

Dual counter-rotating elastomeric roller arms trap the soccer ball against the chassis frame in full compliance with FIFA RoboCup regulations.

Base Kinematics Tri-Wheel Holonomic
Kicking System Solenoid Ballistic
Ball Control Dual Counter-Rollers
Regulation RoboCup MSL Compliant
CADRILL // MATERIAL-08
Heavy Material Handling

Heavy Duty Mobile Conveyor

Heavy-duty mobile conveyor system engineered for Greif, structural steel box-section chassis, chevron-patterned vulcanized belt, tow hitch, and 360-degree lockable swivel casters for factory site mobility.

Greif
CADRILL // SPECIFICATION

Heavy Duty Mobile Conveyor

Operational Kinematics & Design

FEA-optimized heavy structural steel chassis withstands concentrated drum impact loading during continuous truck and rail hopper discharge.

Heavy-duty polyurethane swivel casters with 360-degree lockable swivel heads allow single-operator manual maneuvering and firm parking lockup.

Chevron-patterned vulcanized conveyor belt driven by a shaft-mounted hollow-bore helical gearmotor prevents drum slippage on steep incline angles.

Frame Box-Section Steel
Mobility 360° Swivel Casters
Belt Pattern High-Incline Chevron
Drive Motor Hollow-Bore Helical
CADRILL // APPLIANCE-09
Appliance Engineering

Fridge Door Liner

Thermoformed refrigerator door liner engineered for Pars Appliance, full 3D CAD modeling detailing vacuum-formed snap-fit shelf brackets, dairy compartments, and perimeter magnetic seal retaining channels.

Pars Appliance
CADRILL // SPECIFICATION

Fridge Door Liner

Operational Kinematics & Design

Deep-draw vacuum-formed high-impact polystyrene (HIPS) incorporates structural ribs to maintain flat dimensional tolerances under freezing cycles.

Continuous perimeter retaining channel securely grips the co-extruded magnetic gasket to maintain an airtight thermal barrier against the cabinet.

Integrated modular cantilever lug tracks allow users to customize shelf and bottle balcony heights without needing fasteners or tools.

Process Deep-Draw Thermoform
Material Food-Grade HIPS
Gasket Channel Magnetic Co-Extruded
Shelving Modular Cantilever
CADRILL // VALVE-10
Industrial Flow Control

Butterfly Damper Valve

Heavy-duty industrial butterfly damper valve designed for ESS Site Service, cast ductile iron body, precision stainless through-shaft, outrigger bronze bushings, and manual worm gearbox actuator for high-volume gas modulation.

ESS Site Service
CADRILL // SPECIFICATION

Butterfly Damper Valve

Operational Kinematics & Design

Aerodynamically contoured cast disc rotates 90 degrees inside the flanged casing to provide low-resistance flow modulation and positive gas shutoff.

Stainless steel through-shaft rotates inside outrigger bronze sleeve bushings that isolate mechanical friction surfaces from corrosive gas streams.

High-ratio manual worm gearbox with position indicator dial allows precise incremental throttling against high flue gas velocities.

Casing Flanged Ductile Iron
Shaft Stainless Steel 316
Actuation Worm Gearbox & Dial
Service Gas & Air Modulation
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