Custom Industry Solutions
Engineered to your drawing, medium and duty cycle
Non-standard media, extreme temperature or pressure, limited mounting space — send the drawing and duty conditions, we engineer and manufacture to fit. Industry-specific customizations for petrochemical, power generation, cement, rubber, food processing and more.
RTO Rotary Joint for CFB Boiler Slag Cooling Systems
Purpose-built for high-pressure condensate cooling in large CFB units
5.0 MPa
100°C
20 – 30 rpm (varies by bore size)
RTQ-XF Large-Bore Rotary Joint for Drum Drying Equipment
Dual-spherical, multi-spring seal for high-efficiency drying lines
Rotary Joints for Building Material Calenders
Chain-drive and universal-joint drive solutions, with integrated power transmission
M-Type Rotary Joint for Metallurgical Continuous Casting
Embedded, maintenance-free joint engineered for the casting machine
1.5 MPa
100°C
100 – 200 rpm (varies by bore size)
Spherical Rotary Joint for Walking Beam Furnaces
Rotation plus 30° swing for the furnace moving cooling elements
4.0 MPa (1.6 MPa class also available)
250°C
Oscillating motion, up to 30° swing angle
Swivel Rotary Joint for Loading Arms and Swing Service
One-piece pivoting seal between rigid pipes — the workhorse flexible swivel
5.5 MPa
200°C
100 rpm
U-Type Swivel Joint for Loading Arms & Swing Service
U-shaped flow path engineered for wide reciprocating swing angles
5.5 MPa
200°C
100 rpm
L-Type Swivel Joint for Right-Angle Swing Applications
Swing joint and 90° elbow in one body — fewer fittings, tighter layouts
5.5 MPa
200°C
100 rpm
Rotary Joint for Steel Ladle Turrets – Multi-Circuit
Independent oil, water and gas circuits for continuous-caster ladle turrets
32.5 MPa (oil circuit)
80°C
50 rpm
Hydraulic Rotary Joint for Blast Furnace Mud Guns
Non-standard joint engineered for tap-hole plugging duty
325 bar
230°C
15 rpm
Rotary Joint for Metal Rolling Coilers – Gas Service
Gas transfer to the rotating coiler drum at 50 MPa and 350 rpm
50 MPa
230°C (housing limit — must not be exceeded under any condition)
350 rpm
Rotary Joint for Aluminum Strip Cast-Rolling Mills
Roll cooling media across the cast-rolling mill interface
Rotary Joint and Siphon for Paper Machine Dryer Cylinders
Condensate removal for dryer cylinders in paper and board machines
Z2X20 Rotary Joint for Tire Balancing Machines
Two-channel, carbon-graphite sealed, needle-bearing design for high-speed balancing duty
Rotary Joint for Rubber & Plastics Extruder Pin Rolls
Temperature control media supply to extruder pin rolls
Rotary Joint for Double-Cone Vacuum Dryers
Internal-external combined support with imported graphite sealing for steam and thermal oil duty
Rotary Joint for Combined Media Flow and Power Transmission
One rotating interface carrying both fluid media and mechanical power
Swivel Rotary Joint for Construction Machinery
Heavy-duty swivel joint rated 40 MPa for excavator and construction equipment slew circuits
40 MPa
200°C
60 r/min
373 Series Rotary Joint for Machine Tool Spindle Cooling
High-precision mechanical seal for CNC spindles, deep-hole drills and grinding machines
≤10 bar (air), ≤70 bar (coolant), ≤105 bar (hydraulic oil)
120°C
≤6,000 RPM (≤1,500 RPM with air)
Custom Rotary Joint for Tunnel Cleaning Locomotives
High-pressure water service for rail tunnel washing trains
Rotary Joint for High-Speed Rail Station Platform Systems
Media passage for platform equipment that pivots beside high-speed rail traffic
Rotary Joint for High-Speed Rail Train Water Supply Systems
On-platform water supply interface for high-speed rolling stock
Rotary Joint for High-Speed Rail Drainage Systems
Waste discharge interface for high-speed trainset toilet and tank servicing
Rotary Joint for 3D Glass Polishing & Engraving
Corrosion- and abrasion-resistant design for polishing slurry service
Rotary Joint for Wind Turbine Applications
Media interface for yaw and pitch service circuits in wind power generation
Rotary Joint for High-Pressure Car Wash Equipment
Water passage for rotating wash arches, booms and conveyor systems
Through-Type Rotary Joint for Tower Crane Spraying
Through-type swivel joint in flanged and threaded versions, rated 7.0 MPa
7.0 MPa
120°C
30 rpm
Custom Rotary Joint with Metal Bellows Mechanical Seal
Metal bellows seal construction designed around your medium and duty
Custom Rotary Joint for Pharmaceutical 3-in-1 Equipment
Multi-service rotary joint engineered for pharmaceutical process equipment
Custom Rotary Joint for Chemical Service
Corrosion-resistant custom joints built around your chemical media
Custom Multi-Passage Rotary Joint
Independent circuits crossing one rotating interface without mixing
Straight-Through SS304 Rotary Joint for Corrosive Media
304 stainless steel wetted parts for straight-through chemical duty
Special Nonstandard Custom Rotary Joint
When standard joints do not fit, Ruitus engineers the special one
Send Us Your Drawing or Duty Conditions
Tell us the medium, temperature, pressure, speed and connection size. Our engineers reply with a selection or a custom proposal — usually within one working day.