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Slot Adjustable Elbow
Slot Adjustable Elbow Structure

Slotted Adjustable Tube Elbow

The Slot Adjustable Elbow (also known as a “swivel” or “upwards elbow”) is a versatile handrail fitting specifically engineered to connect horizontal top rails to sloped rake sections on staircases or ramps. Unlike fixed-angle components, this slotted tube elbow features a pivot mechanism that adjusts between 25° and 55° upwards, allowing it to accommodate various stair pitches and incline slopes with precision. Designed for a weld-free installation, it provides a structurally sound and aesthetically pleasing transition for slotted tubing systems by sliding internally into the rail and securing with high-strength adhesive. Available in premium 304 or 316 stainless steel, it ensures a seamless, modern finish for both indoor and outdoor architectural projects.

Category

Part NO.
Fit for Tube

(mm)

A

(mm)

Ø

(mm)

Material

Surface

Place of Production

Slotted Tube Joiner

SL100442

Ø38.1 x 1.5

30 42.4

Stainless Steel 304 / 316

Satin or Mirror polished

Shandong, China

Slotted Tube Joiner

SL100448
Ø50.8 x 1.5
35 48.3

 

Tube Elbow Basic Info:

1. Manufacturing Process: Investment Casting + Precision Machining+Polishing
2. Application Scenario: Hotel, Villa, Apartment, Office Building, Hospital, School, Mall, Sports Venues, Leisure Facilities, Supermarket, Park, Bathroom, Outdoor, Exterior, Entry, Hall, Staircase, Gym
3. Use Place: Bridge Railings / Handrails, Deck Railings / Handrails, Porch Railings / Handrails, Stair Railings / Handrails
4. Design Style: Contemporary, Modern, European, Craftsman
5. Certificate: ISO9001:2015
6. Engineering Solution Capability: Graphic Design, 3d Model Design, Total Solution For Projects
7. Certificates: Material Certificates, Dimension Inspection Certificate
8. Lead Time : 60days batch production after tube elbow samples approved
9. Warranty Service: 1 Year
10. After-sales Service: Online Technical Support, Return And Replacement

 

FAQ:

Q1. What is the primary function of a Slot Adjustable Elbow?
A: This fitting is used to join two sections of slotted handrail tubing at a variable upward angle. It is specifically designed for transitions on staircases or ramps where a standard fixed-angle elbow cannot accommodate the specific pitch of the incline.

Q2. What is the specific adjustment range for this upward connector?
A: The Slot Adjustable Elbow is designed for upward angles between 25° and 55°. This range provides the flexibility needed to match most standard and custom architectural stair slopes.

Q3. Does this elbow require welding for installation?
A: No. These handrail fittings are designed to connect round cap rails or slotted tubes without the need for welding. The components are typically secured using high-strength industrial adhesives for a clean, professional appearance.

Q4. What tubing diameters is this elbow compatible with?
A: This connector is designed to fit standard architectural handrail sizes, specifically 42.4mm and 48.3mm diameters. The internal dimension A (distance from the pivot center to the tube shoulder) is available in 30mm or 35mm options.

Q5. Are different finishes available?
A: Yes. To match your project's hardware, these elbows are available in both Satin (brushed) and Mirror Polished (high-gloss) stainless steel finishes.

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