Bespoke Test & Assembly Machines
Custom-engineered products for component validation,
leak detection, and automation.
Bespoke Test & Assembly Machines
Curtis Assemble & Test Ltd designs and manufactures a complete range of bespoke test, measurement, and automation systems. Every solution is engineered for precision and performance, built to exact customer specification, and proven for accuracy, repeatability, and compliance with international quality and manufacturing standards across automotive, aerospace, and industrial sectors.
Explore Our PRODUCTS
Explore our range of bespoke test and automation machinery below. Use the links to jump directly to the product category that matches your project needs — from leak testing and flow measurement to fully automated assembly systems.
Leak & Pressure Testing Systems
CAT’s leak and pressure testing machines provide accurate, repeatable measurement for hydraulic, pneumatic, and fuel system components. From compact manual benches to fully automated rigs, each solution is engineered for precision and durability in demanding production environments.
Double Back Leak Test Machine
Dual-station rig for simultaneous precision leak detection and pressure validation.
Twin Headed Back Leak
Compact system enabling parallel back-leak measurement for multi-component testing.
HPF300
Pressure Rig
High-pressure hydraulic test unit rated up to 3000 bar for performance and endurance testing.
Wet Seat Test Machine
Detects valve or seat leakage using advanced pressure-decay evaluation.
High Pressure Nozzle Test Bench
Diesel-injector nozzle test bench providing accurate flow and pressure readings.
F2 OMV & Back Leak Machine
Combined system for back-leak and wet-seat testing of injector assemblies.
Nitrogen Nozzle
Test Rig
Gas-based test rig for non-contaminating pressure and flow analysis.
F2 Insulation Resistance Rig
Measures electrical and sealing integrity under simulated operating pressures.
Patch Test
Cabinet
Self-contained cleanliness and fluid-contamination testing station.
Gas Valve
Test Bench
Automated gas-valve pressure and leakage verification system.
Pneumatic
Pass-Off Rig
Air-pressure bench for component leak and functionality checks.
Hydraulic
Power Packs
Compact power units providing controlled hydraulic supply for test benches.
NOP / Atomisation Test Machine
High-precision system for evaluating injector spray pattern and atomisation performance under controlled pressure conditions.
Manual Injector Test Bench
Operator-controlled hydraulic test bench for injector flow, leak, and pressure validation in development or repair environments.
Need the right pressure-testing setup for your components?
Our experts will help you specify the perfect system for your process and standards.
Flow & Measurement Equipment
Our flow and measurement systems evaluate the performance of pumps, valves, and fluid systems with exceptional accuracy. Designed for development, validation, and quality control, these rigs ensure every component meets your flow-rate and pressure specifications.
Mass Overcheck
Unit
Calibrates and verifies mass-flow performance across multiple test ranges.
Large Flow Development Rig
High-capacity platform for developing and validating fluid-flow systems.
Flow Test
Machine
Precision flow-measurement bench for liquid or gas components.
High Temp
Pump Test Machine
Evaluates pump performance under elevated temperature and pressure conditions.
Pump Head
Test Machine
Measures pressure, flow, and sealing performance of pump heads.
Multi-Purpose
Rig
Versatile test platform configurable for flow, pressure, or leak validation.
NCV Pressure Test Machine
Automated rig for non-contact valve pressure and flow assessment.
Parts
Counter
Automated counting and inspection system for small precision components.
From flow testing to full automation — we build systems around your process.
Talk to our engineers about developing a solution tailored to your production needs.
Assembly & Automation Rigs
CAT designs and builds bespoke assembly and automation rigs for complete process integration. Whether joining, pressing, or calibrating precision parts, our systems enhance efficiency, consistency, and quality across complex manufacturing operations.
Injector Assembly Lines
Semi-automated lines for precision diesel-injector assembly and calibration..
Armature Press
Automated press system for controlled armature or core insertion processes.
Control Valve Test Machine
Tests hydraulic and pneumatic control valves for performance and sealing accuracy.
Torque Bench
Verifies torque settings and rotational force during assembly operations.
Shim Selection Bench
Automated shim measurement and selection station ensuring dimensional accuracy.
Nozzle / Capnut Check Bench
Combined assembly and verification bench for nozzle-capnut torque checks.
Nozzle Setting Machine
Calibrates injector nozzles to precise pressure and lift settings.
2-Piece Wiper Seal Machine
Automated assembly press for high-accuracy wiper-seal fitting.
E-Motor Rig
Automated test and validation bench for electric-motor assemblies.
Special Purpose Machines
Many projects demand tailor-made solutions. CAT’s special-purpose machines combine innovation and flexibility to solve unique engineering challenges — from optical inspection and marking systems to automated air-gap, electrical, and cleanliness testing.
Final Air Gap Machine
Measures and adjusts electrical air-gap tolerances in precision components.
Manual Nozzle
Test Bench
Operator-controlled bench for individual nozzle pressure testing.
Electrical Clearance
Test Machine
Validates insulation and spacing in electrical assemblies.
Laser
Marker
Automated laser-engraving system for permanent part identification.
PTR 250 Rig
Pneumatic regulator-setting machine operating up to 250 bar.
Teat
Inspection Machine
Optical inspection system for moulded or rubber components.
Multi-Test Automated Machine
Fully automated bench configurable for multiple functional tests.
Wash
Module
In-line washing unit for component cleaning and contamination removal.
From leak testing to full automation — CAT builds precision-engineered systems trusted worldwide.
Whatever your testing or assembly requirements, our team can design a bespoke solution that delivers performance, reliability, and results.