What is the warranty period for this equipment?

The equipment comes with a 1-year warranty.

What is the lead time for delivery?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Safety Work Load 21kn Signal Arm Slewing Raft Davit Crane

Name: Safety Work Load 21kn Signal Arm Slewing Raft Davit Crane
Brand: NINGBO MERCE TECHNOLOGY CO., LTD.
SKU: 750931445

Zhejiang, ChinaNINGBO MERCE TECHNOLOGY CO., LTD.

US$20,000.00-25,000.00

1 set

Product profile

Customization

Available

Operation Form

Ground Operation

Warranty

1 Year

Model NO.

HT23

Certification

CCS, Ec etc

Raft Davit Crane Material

Steel

Safety Work Load

14/21/23/25kn

Power

Hydraulic and Electric

Application

Rescue Boat, Life Raft and Provision

Transport Package

Pallet

Specification

21KN

Trademark

Hantian

Origin

Zhejiang, China

HS Code

8906901000

Production Capacity

5set/Minth

Key features

Compliance with SOLAS: Manufactured and tested under CCS approval complying with SOLAS 1974 amendments.

Multiple Safety Loads: Available in 14, 21, 23, and 25 KN working load capacities.

Dual Power Operation: Hydraulic and electric power options with manual pump backup for power failure.

Remote Control Lowering: Crew can release and stop the hand brake from inside the boat via wire connection.

High Hoisting Speed: Wire rope hoisting speed exceeds 18 meters per minute.

Wide Slewing Angle: Maximum slewing angle up to 330 degrees for versatile positioning.

One-Way Brake System: Equipped with disc-type axial friction clutch and safety device.

1-Year Warranty: Comprehensive 1-year warranty coverage for mechanical equipment.

Company profile

Self-brandedHigh Repeat Buyers ChoiceImporters and ExportersR&D Capabilities

NINGBO MERCE TECHNOLOGY CO., LTD.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.45h

AI-Powered supplier vetting

SummaryThe supplier is a China-based trading company established in 2020 with two employees. The provided information indicates access to stated annual output for life jackets, ladders, pontoons, inflatable fenders, and lifebuoys, but does not clearly establish whether these figures are produced directly by the supplier or through manufacturing partners. It reports customization from samples and designs, flexible and minor customization, and six to ten quality-control staff, while finished products are checked by packing staff. Financial records are indicated for 2022–2024, but no substantive financial performance details are provided. The supplier has no stated OEM service for popular brands, no SDK availability, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation. Certification and customer-case evidence are not provided.

Supplier typeThe supplier is identified as a Trading Company, legally organized as a Limited Company in China and operating from Zhejiang. Its establishment date is 2020-10-28, and it reports two employees.

R&D capabilityThe supplier reports one year of total R&D engineer experience and no available SDK. It does offer customization from samples and designs, but the limited stated R&D experience and absence of SDK evidence do not demonstrate a strong innovation capability.

Production capacityThe supplier states annual output of 70,000 life jackets, 20,000 pilot or embarkation ladders, 30,000 floating pontoons, 50,000 inflatable fenders, and 30,000 lifebuoys, with six to ten quality-control staff and a reported lead time within 15 working days. However, it is identified as a trading company, so direct manufacturing ownership of these capacities is not established.

Customization capabilityThe supplier explicitly reports customization from samples, customization from designs, minor customization, and flexible customization. This directly supports the ability to handle multiple forms of product adaptation.

Product Q&A

Q:What safety standards does the crane comply with?

It is manufactured and tested under CCS approval in compliance with SOLAS 1974 amendments (1983, 1992, 1996, 2006) and IMO MSC.81(70) and MSC.226(82).

Q:What are the available safety work loads?

The crane is available in four capacities: 14 KN, 21 KN, 23 KN, and 25 KN.

Q:How is the crane powered and what happens during a power failure?

It operates with hydraulic and electric power. In case of power failure, an accumulator or manual pump can drive the slewing mechanism.

Q:Can the boat be lowered remotely?

Yes, the crew can release and stop the hand brake from inside the boat via a wire connection to the brake arm and wire spool.

Q:What is the maximum slewing angle?

The maximum slewing angle is less than 330 degrees.