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RP-920B Pavement Marking Glass Bead Vibrating Screen

The RP-920B glass bead vibration sieve is used to determine the particle size distribution of glass beads. The sieve consists primarily of a base, a set of sieves, and a drive mechanism. The vibrating sieve can be equipped with a dedicated fixture, allowing it to accommodate both Φ200 test sieves and sets of Φ75 and Φ100 sieves; clamping is convenient and flexible, with secure locking and automatic shutdown. Standard accessories include a set of eight test sieves with apertures of 1400 μm, 850 μm, 600 μm, 300 μm, 212 μm, 150 μm, 106 μm, and 90 μm.

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Traffic Sign and Marking Testing Equipment

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RP-920B Pavement Marking Glass Bead Vibrating Screen

Description

Product Introduction:

The RP-920B glass bead vibrating sieve is used to determine the particle size distribution of glass beads. The machine consists primarily of a base, a set of sieves, and a drive mechanism. The vibrating sieve can be equipped with a dedicated fixture, allowing it to accommodate both Φ200 test sieves and sets of Φ75 and Φ100 sieves; clamping is convenient and flexible, with secure fastening and automatic shutdown. Standard accessories include a set of eight test sieves with apertures of 1400 μm, 850 μm, 600 μm, 300 μm, 212 μm, 150 μm, 106 μm, and 90 μm. It complies with the People’s Republic of China’s transportation industry standards: Glass Beads for Pavement Marking (JT/T 446) and the GB/T 6582 method for testing and grading the water resistance of glass at 98°C.

Technical Features:

1. The product is more durable, lightweight, and convenient.

2. Maintenance is simpler, and spare parts are easy to repair and replace.

3. High screening efficiency, featuring both reciprocating and top‑impact vibration modes.

4. Does not clog the screen surface and ensures rapid discharge.

5. The product is more durable, lightweight, and convenient.

6. Easier maintenance, with spare parts that are easy to repair and readily available.

7. High screening efficiency, featuring both reciprocating and top‑impact vibration modes.

Technical Specifications:

Parameter item	Parameter value
Sieve diameter	φ200mm
Number of sieve layers	8 floors
Number of rotations	290±6 r/min
Number of pats	156 ± 3 times
Striking height	38±8mm
Chassis levelness	≤0.6mm/min
Rotational stroke	25mm
Motor power	0.37kw
Operating voltage	220V
External dimensions	540×400×720mm
Overall machine weight	76Kg

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FAQs

Do you supply full-set testing instruments for asphalt and geotechnical engineering projects?

We offer complete lab solutions including asphalt viscosity tester, asphalt rutting tester, geotextile permeability tester, low-temperature flexibility tester and concrete/cement test equipment, covering raw material detection for road, water conservancy and construction engineering projects

Can you customize fixtures or test machines based on our special test requirements? How about after-sales service and warranty?

We provide non-standard customization of test equipment and customized fixture clamps according to customers’ specimen size and test standards. All our testing machines enjoy 12-month factory warranty; overseas customers get remote online debugging guidance, spare parts supply and technical operation training. Our products have been exported to over 70 countries globally

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Does your pipe pressure burst testing machine control test temperature automatically? What’s its main application?

Yes, the constant-temperature circulating system keeps stable test environment during long-time hydrostatic resistance and instant burst pressure measurement of thermoplastic pipes. It complies with GB6111 standard and serves raw material inspection, new product R&D for plastic pipe manufacturers, third-party testing labs and university laboratories.

What kinds of pipes fit your ring stiffness tester? Can it do long-term creep testing?

This equipment is designed for HDPE, PVC corrugated pipes, plastic drainage pipes and various plastic tubular products. Apart from ring stiffness, ring flexibility and flattening tests, it supports continuous long-term creep tests up to 1000 hours (42 days) as required by industry specifications, widely used for pipe factories and construction quality inspection institutes.

What test items can your WDW series computer-controlled electronic universal testing machine complete? Which international standards can it meet?

Our WDW universal tester is applicable for tension, compression, bending, shearing and peeling tests of metal, plastic, rubber and composite materials. It supports test procedures in accordance with GB, ISO, ASTM, DIN, JIS multiple domestic and global standards. Equipped with high-precision servo drive and dedicated test software, it automatically collects, calculates and exports test data including tensile strength, elongation at break and elastic modulus.

Customer Reviews

European Plastic Pipe Manufacturer｜Purchase: Ring Stiffness & Hydrostatic Burst Tester

From Thomas Bennett, Quality Director, UK plastic pipe factory

2026.06.05

★★★★★

“We have purchased two sets of pipe testing equipment from Laibote (Tianjin) for 18 months. The ring stiffness and hydrostatic burst testing machines run stably for daily batch inspection, test data matches ISO standard requirements precisely, and the intelligent test software is easy for our operators to master. Their after-sales team offers timely remote technical guidance whenever we have operational problems, spare parts supply is efficient. We have arranged a second bulk order for our new production workshop and will recommend Laibote’s testing machines to our industry partners across Europe.”

Middle East Construction Lab｜Purchase: Universal Electronic Testing Machine & Geotextile Test Equipment

From Mohamed Kareem, Lab Manager, UAE third-party construction inspection institute

2026.06.05

★★★★★

“We compared multiple testing equipment brands from Europe and China before cooperating with Laibote. Their WDW universal tester and full-set geotextile testing instruments meet local construction testing standards perfectly. Custom fixtures tailored per our specimen specifications save much testing time. Pre-sale technical communication was patient and professional; engineers provided online operation training after goods arrived. Stable machine performance greatly improves our laboratory’s detection efficiency, we are satisfied with cost performance and overall service.”

Southeast Asia Rubber & Polymer Factory｜Purchase: Vicat Softening Point & Tensile Testing Machine

From Tanaka Hiroshi, R&D Supervisor, Indonesia rubber materials enterprise

2026.06.05

★★★★★

“Laibote’s Vicat softening point tester and electronic tensile machine have been applied to our raw material incoming inspection and new formula development for over one year. High testing accuracy effectively controls our product defect rate. What impresses us most is their responsive after-sale service; technical staff reply our troubleshooting requests within 24 hours even for time zone differences. Compared with expensive European brands, Laibote’s equipment balances quality and price excellently, we plan to expand procurement of auxiliary testing instruments next quarter.”

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RP-920B Pavement Marking Glass Bead Vibrating Screen

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E-mail:lbt@lbt.ltd

Address:Tianjin Jinghai Economic Development Zone

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