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Underwater Cutting and Welding

 

Underwater welding current breakers

Hydroweld welding rods

Broco cutting rods

Model No: WCB Series

Model No: FS

Model No: UW


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UnderwaterCutting

Description:

Description:

Description:

The welding current breakers (WCB) comprise double pole, single action, direct current 'switch disconnect', integral calibrated voltmeter and ammeter and Dinze type input/ output connectors housed in an ABS box. The circuit breaker is designed to break both the negative (-) and positive (+) side of the circuit with a single throw of the switch. The voltmeter allows both the open circuit voltage (OCV) and arc voltage to be monitored during the welding operation. The ammeter provides analogue monitoring of the current. The WCB can be used with either positive (+) or negative (-) polarity by reversing the output cables.

Options:
WCB 400 400Amp
WCB 600 600Amp

These general-purpose wet-welding electrodes are simple to use in all positions, easy to strike and re-strike and have a high metal transfer efficiency.

Options:
3.2mm x 350mm, 90 pieces per box
4mm x 350mm, 60 pieces per box

Special Features include: burns in excess of 10,000° Fahrenheit (cut or melt virtually any known material) and a design that prevents burn back into the torch, making it the safest on the market. Can be bent 90° or more, without causing the insulation to split or flake off or restricting oxygen flow; uses a maximum of 150Amps to assist in the burning process but has no electrical requirement; once ignited, they continue to burn as long as oxygen is supplied or until the rod is consumed. Various different cutting rods are available. Please talk to our Sales Team.

 

Options:
3/8"x36", 66 pieces per box
3/8"x36", 31 pieces per box
1/4"x18", 131 pieces per box

 

Underwater oxy-arc cutting torch

Underwater welding stinger

Underwater oxygen regulator

Model No: Broco - BR 22

Model No: Broco - BR 20

Model No: Broco - HVR 4401


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UnderwaterCutting
UnderwaterCutting

Description:

Description:

Description:

The BR 22 is designed to significantly minimize electrolysis, for diver comfort and to reduce diver forearm fatigue. The interchangeable collets accommodate 3/8 inch or 1/4 inch diameter cutting rods. The BR 22 can also be used as a welding electrode holder and the cutting torch is built to deliver years of trouble -free performance at minimum cost. Spare parts kits are available. This welding stinger head and handle is made of lightweight high-impact thermoplastic and accepts a wide range of electrode diameters. The BR 20 meets MIL-H-865D and is approved for Navy use (ANU). The HVR 4401 is a multi-stage oxygen regulator, which assures smooth flow at high volume and fits standard European and American cylinder valve connections.

 

Underwater welding stinger

Model No: Hydroweld - EH 400

Description

This wet-welding electrode holder is made for use with Hydroweld FS wet-welding electrodes and accepts a wide range of electrode diameters.

UnderwaterCutting

 

Cutting & Welding Umbilicals

Description

At Unique Hydra we custom-make umbilicals to suit our clients’ requirements.

TransportDecompressionChamber
No.
Description
1
Oxygen Regulator
2
Oxygen Cylinders (Manifolded)
3
Oxygen Hose
4
Power Cable
5
400-Ampere Safety Switch (Single Pole)
6
Ground Cable
7
Oxygen Lever
8
Electrode Holder or Cutting Torch
9
Electrode
10
Work
11
Ground

 

Welding Generators

Model No:

Ranger 305D

Invertec V350-Pro

Digital Control DC MMA


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Specification:

Length x Width x Height 909mm x 546mm x 1327mm 376mm x 338mm x 709mm 560mm x 260mm x 500mm
Net Weight 317kg 36.7kg 34kg
Rated Output Current Voltage/Duty Cycle 305A DC CC/ 29V/ 100% 300A/ 32V/ 100% 300A/ 100%
Output Range 20 - 305A DC 5-425A, Max OCV 80V DC 20 - 400A, Max OCV 70V
Auxiliary Power 10 000W Peak, 9 500W Continuous
Engine Model Kubota D722 Diesel
Number of Cylinders 3
HP & Speed 18.8 @ 3600rpm