Products Description

Our portable in-line diamond wire saws boast the industry's largest cutting range and a compact design. These can be customized to meet your marine and subsea cutting needs, and their small footprint won't hog valuable deck space.
Products Description
Maximum efficiency, zero fuss
Tight deadlines? Tight spaces? Our portable in-line diamond wire saws are all about getting you back on track fast. They're quick to install, easy to use and built for tough cuts. You'll keep downtime to a minimum and save money on every job. Suited for a wide variety of applications.

Key Features
Available in cutting sizes from 30" to 120" for maximum flexibility in any project
ROV versions are available for safe, precise underwater operations
Compact, space-saving design that fits into tight workspaces
Customizable saws to suit specific project requirements
Quick setup, installation and removal saves time and costs
Products Description
| DWS-30i-AF-SS (0607-0132-SS) | DWS-30i-ROV (0607-0443) | DWS-48i-AF-SS (0607-0209, 607-0505) | DWS-48i-ROV-SS (0607-0323) | DWS-60i-AF-SS (0607-0004) | DWS-84i-AF-SS (607-0161) | DWS-102i-AF-SS (607-0301) | DWS-120i-AF-SS (607-0329) | DWS-120i-AF-SS (607-0331) | DWS-120i-AF-SS (607-0329 w/ 607-0457) | ||||
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Cutting Capacity
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Ø 14" – Ø 30" (Ø 356 – Ø 762mm) | Ø 14" – Ø 30" (Ø 356 – Ø 762mm) | Ø 20" – Ø 48" (Ø 508 – Ø 1219mm) | Ø 20" – Ø 48" (Ø 508 – Ø 1219mm) | Ø 26" – Ø 60" (Ø 660 – Ø 1524mm) | Ø 36" – Ø 84" (Ø 914 – Ø 2134mm) | Ø 48" – Ø 102" (Ø 1016 – Ø 2591mm) | Ø 48" – Ø 120" (Ø 1219 – Ø 3048mm) | Ø 84" – Ø 120" (Ø 2134 – Ø 3048mm) | Ø 91" – Ø 120" (Ø 2311 – Ø 3048mm) | |||
| Operating Dimensions | 94" x 64" x 40" (2388 x 1626 x 1016mm) | 107" x 102" x 40" (2208 x 2588 x 1013mm) |
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139" x 124" x 38" (3525 x 3150 x 968mm) | 182" x 98" x 55" (4622 x 2489 x 1397mm) | 237" x 144" x 79" (6031 x 3661 x 1998mm) | 175" x 140" x 78" (4445 x 3556 x 1981mm) | 203" x 158" x 83" (5156 x 4013 x 2108mm) | 332" x 181" x 61" (8422 x 4598 x 1538mm) | 338" x 173" x 86" (8595 x 4394 x 2172mm) | |||
| Operating Weight (Dry) | 950 lbs / 431kg | 2405 lbs / 1088kg | 2150 lbs / 975kg | 4500 lbs / 2041kg | 2600 lbs / 1180kg | 4300 lbs / 1950kg | 3100 lbs / 1406kg | 3500 lbs / 1587kg | 6850 lbs / 3108kg | 6856 lbs / 3110kg | |||
| Operating Weight (Wet) | 696lbs / 315kg |
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1600lbs / 726kg |
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3000lbs / 1360kg | 2100lbs / 953kg | 2400lbs / 1088kg | 4850lbs / 2200kg | 4674lbs / 2120kg | |||
| Drive: Hydraulic Requirements |
15 gpm @ 3000 psi 57 lpm @ 207 bar |
15 gpm @ 3000 psi 57 lpm @ 207 bar |
15 gpm @ 3000 psi 57 lpm @ 207 bar |
15 gpm @ 3000 psi 57 lpm @ 207 bar |
15 gpm @ 3000 psi 57 lpm @ 207 bar |
40 gpm @ 3000 psi 151 lpm @ 207 bar |
40 gpm @ 3000 psi 151 lpm @ 207 bar |
40 gpm @ 3000 psi 151 lpm @ 207 bar |
40 gpm @ 3000 psi 151 lpm @ 207 bar |
40 gpm @ 3000 psi 151 lpm @ 207 bar |
|||
| Feed: Hydraulic Requirements |
.5 gpm @ 650 psi 2 lpm @ 49 bar |
.5 gpm @ 650 psi 2 lpm @ 49 bar |
.5 gpm @ 650 psi 2 lpm @ 49 bar |
.5 gpm @ 650 psi 2 lpm @ 49 bar |
.5 gpm @ 1000 psi 2 lpm @ 69 bar |
.5 gpm @ 1000 psi 2 lpm @ 69 bar |
.5 gpm @ 1000 psi 2 lpm @ 69 bar |
.5 gpm @ 1000 psi 2 lpm @ 69 bar |
.5 gpm @ 1000 psi 2 lpm @ 69 bar |
.5 gpm @ 1000 psi 2 lpm @ 69 bar |
|||
| Clamp: Hydraulic Requirements |
.5 gpm @ 1500 psi 2 lpm @ 103 bar |
.5 gpm @ 1500 psi 2 lpm @ 103 bar |
.5 gpm @ 1500 psi 2 lpm @ 103 bar |
.5 gpm @ 1500 psi 2 lpm @ 103 bar |
.5 gpm @ 1500 psi 2 lpm @ 103 bar |
.5 gpm @ 1500 psi 2 lpm @ 103 bar |
N/A | N/A |
.5 gpm @ 1500 psi 2 lpm @ 103 bar |
.5 gpm @ 1500 psi 2 lpm @ 103 bar |
Brief Introduction

Zhejiang Wellnit Machinery Manufacturing Co., Ltd., located in Shuige Industrial Zone, Liandu District, Lishui City, specializes in the production of electric, pneumatic, hydraulic, CNC, and explosion-proof groove cutting machinery. After years of development, the company has won the domestic and international markets with excellent quality and perfect service, and is highly praised and trusted by users.
Why Choose Us
After years of development, the company has won the domestic and international markets with excellent quality and perfect service.
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Certificate of Qualification
Qualification and honors acquired by the enterprises, over the post achievements of the enterprise must,but also on the enterprises to create briliant tomorrows inspiration and encouragement!Toward a new sfep, Team is hard work, never stop the belief!

Production Equipment
The company strictly controls quality in every link from design, development to production, implements a testing system in line with world - class industrial standards, and establishes strict standards for the entire production process, striving for excellence to demonstrate the company's rigorous quality philosophy.

Storage Center
Specializing in the production of electric, pneumatic, hydraulic, CNC and explosion - proof groove cutting machines, the company has won domestic and international markets with excellent quality and perfect services after years of development, gaining unanimous praise and trust from users.

Testing Center
Equipped with high - precision CNC machine tools, processing centers, advanced equipment, technologies and a strict quality management system, the company has built a leading R & D team. By fully applying new technologies, processes and materials, it ensures the stability and reliability of products.
FAQ
Q: In what situations can you use a diamond wire saw?
A: Project Location: Topside / On-site (refineries, power plants, civil infrastructure) or Offshore / Subsea (oil & gas decommissioning).
Q: If it's underwater work, what should you watch out for?
A: Water Depth: If subsea, provide the maximum water depth to determine if it requires diver operation or ROV (Remotely Operated Vehicle) compatibility (ROV handles, hot stabs). Clearance Constraints: Specify the available physical space around the target.
Q: What materials can a diamond wire saw cut?
A: Material type: Describe the structure being cut (for example, multi-layer casing, offshore conductor, thick-walled leg, mooring chain, embedded steel caisson, or reinforced concrete structure). Material composition: Give details about the specific layers (for example, 2-inch steel plate wrapped with high-density concrete and internal grout).
Q: What's the cutting range of a diamond wire saw?
A: Cutting range: Ø 14″(355mm)-Ø 120″ (3048mm)
Q: What types of drive systems are there?
A: Drive: Hydraulic Requirements
Q: How do I apply for a quote for diamond wire saws?
A: Contact us via email at wellnit@foxmail.com, or reach out through WhatsApp at +86 180 5888 0099-feel free to get in touch anytime. Please specify the type of product you need, quantity per item, strength grade (if any), surface treatment requirements, delivery location, and the required delivery date. Our engineering and sales team will provide technical confirmation and a quote within 24 hours.
Q: What's the minimum order quantity and delivery time?
A: The minimum order is one standard machine. Whether it's a single sample order or a full batch project purchase order, we can accept and handle it, all under the same quality management system. For in-stock products, we ship within 3-5 working days after payment. For large orders, the standard delivery time is about 30 days from order confirmation to receipt of the advance payment, and a detailed production and delivery schedule will be provided at the time of order confirmation.
Q: How long is your warranty?
A: All machines from Wellnit come with a 12-month warranty, and the motors are covered for 3 months, starting from the delivery date. We offer 24-hour tech support, and you can reach us on WhatsApp (+86 18058880099).
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