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LBT-HW-DL18 Safety Belt Fall‑Arrest Self‑Regulating Device No‑Load Tester

It is primarily used for no‑load testing of speed‑differential self‑retracting devices and other personal protective equipment for electrical safety. It is widely employed by power generation, transmission, substation, distribution, maintenance, research institutes, and electrical‑tool inspection organizations.

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Seat belt testing equipment

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lbt@lbt.ltd

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LBT-HW-DL18 Safety Belt Fall‑Arrest Self‑Regulating Device No‑Load Tester

Description

Product Introduction:

Manufactured in accordance with DL 1476‑2023, it is primarily used for no‑load testing of speed‑differential self‑retracting lifelines and other personal protective equipment for electrical safety. It is widely employed by power generation, transmission, substation, distribution, maintenance, electric‑power research institutes, and electrical‑tool inspection organizations.

Applicable Standards

DL1476-2023, DL/T976-2017, GB/T17620-2008

Product Features:

1. The overall control system employs a PLC–touchscreen architecture, with all relevant operations performed via the touchscreen.

2. Automatically performs rapid extension and locking.

3. Automatic unloading to facilitate the retrieval of the speed‑differential self‑locking device.

4. Fixtures can be custom-made to suit the specific configuration of the product.

5. The stretching length can be stopped manually.

Technical Specifications:

Parameter Name	Technical indicators
Stretch length	0-1500mm
Locking weight	5 kg or 10 kg; other weights by separate agreement.
Displacement range	0–500 mm, resolution 0.1 mm, accuracy 1%, customizable upon request.
Speed range	0–300 mm/min, stepless speed adjustment
Instrument power supply	220V 50Hz 1.5kW

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

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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?

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

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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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LBT-HW-DL18 Safety Belt Fall‑Arrest Self‑Regulating Device No‑Load Tester

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