What is the typical delivery time for this component?

Delivery time varies by capacity but generally ranges from 4 to 8 weeks. Peak season lead time is 1-3 months, while off-season is about one month.

Do you provide installation guidance for cranes?

We provide installation guidelines and user manuals. You can recruit a local team or hire our engineers for guided installation (costs covered by buyer).

Safe Overload Protector Load Limiter/Lifting Weight Limiter

Name: Safe Overload Protector Load Limiter/Lifting Weight Limiter
Brand: Shaoxing Nante Crane Equipment Co., Ltd.
SKU: 888410065

Zhejiang, ChinaShaoxing Nante Crane Equipment Co., Ltd.

US$50.00-150.00

10 Pieces

Product profile

Customization

Available

Pattern

Clamp Type

Out-Wire

4-Wire

Model NO.

BQX

Output Signal Type

Switching Type

IP Rating

IP65

Certification

Customized

Non-Customized

Transport Package

Container Box Packing

Specification

BQX 3T-32T

Origin

China

Key features

Multi-Level Alarm System: 90% pre-warning, 105% delayed warning, and 130% immediate cutoff to prevent accidents.

Wide Application Range: Suitable for 3.2-600T cranes, including single/double beam cranes, hoists, and winches.

Robust Safety Protection: Automatically cuts off rising power supply upon overload confirmation to protect equipment and personnel.

CE Certified Quality: Product holds CE certification, ensuring compliance with international safety and quality standards.

Flexible Installation: Can be installed on fixed ropes or balance wheels, compatible with 4-wire switching signal output.

Customizable OEM Service: We accept OEM productions for famous brands and offer customization from designs.

Professional Debugging: Supports easy calibration via rated load or known weight methods with clear digital feedback.

Company profile

R&D CapabilitiesManagement CertificationQuality AssuranceOverseas Services

Shaoxing Nante Crane Equipment Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 13 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.64h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and service company focused on lifting, handling, construction, road and bridge machinery, crane parts, and related electrical systems. It holds ISO 9001, ISO 14001, ISO 45001:2018, and CE-related certification capability. Its support offering includes presale technical support, after-sale maintenance, spare parts, installation in Thailand, and customized solutions. The supplier reports broad customization and ODM capability, but no OEM service for popular brands, no available SDK, and no new products introduced during the past year. Production operates through two lines, with six to ten quality-control staff and seven years of R&D engineer experience. Export experience is stated as ten years, with 51%–70% of sales from exports and markets including Southeast Asia, the Middle East, and Australia. Financial records are referenced for multiple years, but the supplied information does not provide sufficient non-financial evidence to assess financial credibility. No...

Supplier typeThe supplier is identified as a combined company whose scope covers manufacturing, installation, maintenance, transformation, and sales of lifting machinery, construction machinery, crane parts, and related power and safety systems. This indicates an integrated manufacturing-and-service business model rather than a narrowly defined trading entity.

CertificationsThe supplier reports ISO 9001:2015 and ISO 14001:2015 certificates, while the sustainability section also lists ISO 45001:2018 and CE capability. These certifications support documented quality, environmental, occupational-safety, and product-compliance coverage, although certificate validity details are not provided.

After-Sales capabilityThe supplier states that it provides presale technical support, after-sale maintenance, spare-parts support, customized solutions, and equipment installation in Thailand. It has written procedures and records for assessing service capability and corrective/preventive actions, but its approved-supplier list lacks approval signatures or dates and it has no overseas warehouse, showroom, agent, or branch.

Production capacityThe supplier operates two production lines, has six to ten quality-control staff, reports an annual output range, and states one-month average lead times in both off-season and peak season. Its service-capability management and corrective-action procedures have written records, although finished-product inspection instructions are not supported by written records.

Customization capabilityThe supplier explicitly offers customization from samples, designs, minor and flexible customization, and full customization, and also provides ODM services. This is direct evidence of broad customization coverage across design-based and sample-based requirements.

Product Q&A

Q:What are the alarm thresholds for the overload protector?

The system provides 90% pre-warning with intermittent alarm, 105% delayed warning with circuit cutoff (allowing descent), and 130% immediate alarm with circuit cutoff.

Q:How do I install and debug the overload limiter?

Install on a fixed rope or balance wheel. Debug by resetting to zero with an empty hook, then setting the rated weight using Method 1 (rated load) or Method 2 (known weight) via the meter box keys.

Q:What is the warranty period for this product?

The warranty period is 12 months after the cargo leaves the China port. Quality issues are resolved via email/video support, with spare parts shipped by air if needed.

Q:Is this product customizable or OEM available?

Yes, we accept OEM business for various brands and offer customization from designs. Our R&D team supports tailored solutions.

Q:How can I make payment for this order?

We accept T/T bank transfer, L/C, PayPal, D/P, Western Union, and small-amount payments.