NUOHONG FACTORY · CHINA ENGINEERED STEEL SYSTEMS FOR EVERY PROJECT

CUPLOCK + RINGLOCK

Two systems.
The right connection.

Cuplock & Ringlock scaffolding accessories by Nuohong. Explore the joint, choose the matching components and build your project supply list.

Connection partsSystem componentsProject supply
CUPLOCK / 碗扣RINGLOCK / 盘扣

01 / SELECT BY CONNECTION

Start with the system.

Each joint has its own mating geometry. Choose the cup-and-blade family or the rosette-and-wedge family before selecting a replacement part.

CUPLOCK

Cup + blade

Ledger blade ends seat in the lower cup. The movable upper cup closes over the blades to secure the node.

Upper cupLower cupLedger blade
View Cuplock range →
RINGLOCK

Rosette + wedge

Ledger and brace heads engage the rosette. Matching wedges lock the connection at the selected positions.

RosetteHead fittingLocking wedge
View Ringlock range →

Match the complete joint to the system drawing. Cuplock and Ringlock connection parts are not interchangeable.

02 / CUPLOCK ACCESSORIES

One cup joint.
A coordinated set of parts.

Specify upper and lower cups, ledger blade ends and the corresponding standard. Choose the surface finish to suit the order.

PRODUCT FILM

Cuplock production & stock

Welding, finished cup-joint standards and bundled stock. 25-second workshop film.

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FROM JOINT TO FINISHED MEMBER

Specify the fit.
Then the finish.

The cup profile, blade end and tube section work as one connection. Confirm each detail before choosing galvanized or coated members.

  • ConnectionUpper cup, lower cup and blade-end profile
  • MemberTube size, length and cup-node layout
  • FinishGalvanized or coated, with colour agreed per order
Photo enhanced for presentation; original available in the reference library.

03 / RINGLOCK ACCESSORIES

A node for every
matching connection.

Rosettes, ledger heads, brace heads and locking wedges form the connection family. Standards, decks and access parts complete the system.

Enhanced from the supplied fitting assortment. Match individual profiles to the selected system.

SMALL PARTS / PRECISE MATCHING

The details define the fit.

Select the rosette, ledger or brace head and wedge as a matched connection. Adjustment nuts and support fittings are specified separately with their mating thread and tube.

RosettesLedger headsBrace headsWedges
Ask about a specific part →
PRODUCT FILM

Ringlock component details

Close-up views of standards, head fittings and joint engagement. 45-second product film.

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PRODUCT FILM

Ringlock stock & assembled system

15-second tour of bundled components, finished heads and an assembled bay.

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SYSTEM IN CONTEXT

See how the parts come together.

04 / NUOHONG COMPONENT SELECTION

Readable sizes.
Clear system choices.

Reference dimensions for component selection. Final sizes, tolerances and steel grades are confirmed against the selected Nuohong order drawing.

CUPLOCK

Cup-joint members

Standard tube
Ø48.3 × 3.2 mm
Standard lengths
1,000 / 1,500 / 2,000 / 2,500 / 3,000 mm
Ledger lengths
1,000 / 1,300 / 1,500 / 1,800 / 2,500 mm
Finish
Galvanized / coated to order
Connection specification
Cup profile + blade end + node layout

Dimensions follow the existing Nuohong Cuplock component schedule. Select the exact member and drawing when ordering.

RINGLOCK

48 / 60 series schedule

48 series selected · dimensions in mm

Component / steelTube OD × wallListed lengths
StandardQ355B48 × 3.25200 / 300 / 350 / 500 / 1,000 / 1,500 / 2,000 / 2,500 / 3,000
LedgerQ23548 × 2.75300 / 600 / 900 / 1,200 / 1,500 / 1,800
Diagonal braceQ19542 × 2.75600 / 900 / 1,200 / 1,500 / 1,800 / 2,000

The schedule lists 48 and 60 mm series; confirm actual tube OD and joint profile. For braces, confirm whether the listed size denotes bay width or finished member length.

Hollow U-head jack · 20# steelØ38 × 5 mm stem · 600 mm length shown
Hollow base jack · 20# steelØ38 × 5 mm stem · 500 mm length shown

Plate dimensions and usable adjustment range are confirmed with the jack drawing.

RINGLOCK / COMPONENT DIRECTORY

Find a component by its role.

The following is the separate Ø48.3 mm component-guide range. Its grades and sections differ from the 48 / 60 series schedule above; select one confirmed specification.

01Standard / vertical

Carries rosette nodes and supports the connected members. Confirm the spigot and base-collar interface.

Ø48.3 × 3.25 mm · Q345 · 500 mm rosette pitch shown
02Ledger / horizontal

Connects standards with wedge heads. Specify bay length and end fitting.

Ø48.3 × 2.5 / 2.75 / 3.25 mm · Q235
03Reinforced ledger

Reinforced horizontal member for the specified deck-support arrangement.

Ø48.3 × 3.0 mm · Q235
04Lattice girder

A trussed member for a designed span or bridging arrangement.

Ø48.3 × 3.0 mm · Q235
05Side bracket

Projects the working platform beyond the standard line.

Ø48.3 × 3.2 mm · Q235
06Diagonal bay brace

Connects adjacent nodes to brace the scaffold bay.

Ø48.3 × 2.5 mm · Q235 · 2 m lift shown
07Toe board

Edge board used along the working platform.

150 mm board height shown
08Intermediate transom

Provides intermediate support to the specified scaffold boards.

Ø48.3 × 2.5 mm · Q235
09Steel plank / deck

Hook-ended working platform with a perforated surface.

240 mm width · 45 mm depth · 1.2 mm sheet
10Access stair

Provides a stepped access route between working levels.

Pre-galvanized option · stair geometry to drawing
11U-head jack

Adjustable head support with a matching threaded stem and nut.

Ø38 × 5 mm hollow stem · plate to drawing
12Base jack

Adjustable support at the base of the standard.

Ø38 × 5 mm hollow stem · 150 × 150 × 6 mm plate
13Braked caster

Mobile support option for an approved tower configuration.

Wheel, brake, stem and rating to order

05 / PROJECT SUPPLY

From selected parts
to organized delivery.

Plan quantities, finish, bundle identification and destination together. The loading examples below show Ringlock members.

Ringlock / container arrangement

Bundled standards and horizontal members. Enhanced photograph.

Ringlock / loading

Handling bundled components at the container.

Ringlock / transport

Strapped component bundles prepared for transport.

MORE ACCESSORIES

Have a photo of the part you need?

Our sample assortment includes several fitting families. Send a marked photo, the system name and dimensions so the exact part can be identified.

Prepare your WhatsApp inquiry →
Original reference images & product sheets +
NUOHONG / FROM OUR FACTORY

System connections. Support details.

Cuplock fabrication and adjustable support samples, with each component selected for its intended system.

Explore related films ↗

06 / WHATSAPP INQUIRY

More parts.
A precise match.

Share the system, component, dimensions and quantity. Add a marked photo when you contact Nuohong on WhatsApp.

Nuohong Factory
Hebei manufacturing · Yiwu export office

Review and copy your inquiry before sharing. Nothing is sent automatically.

System accessoriesSend a photo or component listWhatsApp inquiry ↗
Product detail