DynaPrep MDSF Split Frame
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DynaPrep MDSF Split Frame SECTION title Slides feature Rapid Adjust and Micro Adjust Slides accept 1in (25.4mm) square & all popular size tooling V-Lock ring mating surface resists force distortion Complete Machining System E.H. Wachs DynaPrep® MDSF Split Frame redefines the category of cold cutting machine tools for pipe and vessels. Designed for cutting, beveling, facing, counterboring, and flange facing, it’s offered in 18 standard models for popular nominal pipe sizes ranging from 2-72in OD (DN50-1800), with each machine covering a generous 6in range. Engineered to be powerful, strong and lightweight, DynaPrep offers unmatched form tooling capability on heavy wall pipe including high alloy material. Sold as complete kits or individual components the DynaPrep MDSF is available with remote control options in your choice of pneumatic, hydraulic or electric drive. | 600 Knightsbridge Parkway | Lincolnshire, Illinois 60069 | +1.847.537.8800 | sales@ehwachs.com | ehwachs.com | 15

DynaPrep MDSF Split Frame DynaPrep MDSF offers enhanced form tool capabilities Advanced Cutting with DynaPrep MDSF As the needs of the field machinist have evolved, E.H. Wachs products have evolved to meet those needs. Our users asked for stronger form tooling capabilities and a more productive user experience, while delivering greater precision with faster and safer operation. The DynaPrep MDSF Modular Design Split Frame is the latest example of Wachs machine tool innovation that does just that. Tool-free drive mounting on heavy duty pinion to handle more power The DynaPrep MDSF represents...

DynaPrep MDSF Split Frame SECTION title Pipe Cutting A Complete Pipe Machining System Wachs DynaPrep MDSF can be used to cut, bevel, single point, counterbore, trepan, flange face and more. With ring sizes capable of machining from 2-72in OD (DN50-1800), it’s used in a wide variety of industries including oil & gas, power generation, pipeline distribution, shipbuilding, mining, and anywhere pipe, tube or vessels are present. The DynaPrep MDSF sets the benchmark in portable machine tool systems. Pipe Cutting The MDSF is capable of cutting (parting), double parting (utilizing two cutting...

DynaPrep MDSF Features Quick Mount Pinion Housing Versatile Redesigned Tool Slides Anti-Crash Double Trip for Tool Slides DynaPrep MDSF • Rugged design with superior form tooling capability • Gear design withstands force from larger more powerful drive motors • Ring sizes 20in and below use four clamping feet for squaring • V-Lock frame mating surfaces allow off-center setup for faster alignment. • Aluminum fixed ring for portability, steel rotating ring for strength • Advanced heat treating and anticorrosion coatings for enhanced durability • Dual row v-bearing construction for precision...

DynaPrep MDSF Features DynaPrep MDSF • V-Lock frame mating surfaces feature angled captivated bolt and keyway No-time starwheel • Ring sizes 24in (610mm) up to 72in (1800dn) use eight clamping feet for squaring and stability • Indexed, squaring clamping leg design features a 2in (50mm) stroke • Single clamp pad extension covers a 6in (152mm) pipe diameter range • Clamp pads mount axially without removing the machine from the pipe Screw Legs for Mounting Captivated Swing Bolts V-Lock Frame Mounting Surface • U shaped feet pair with push in buttons and points for miter or elbow mounting Axial...

DynaPrep MDSF Split Frame SECTION title Pneumatic HPU HYDRAULIC POWER UNITS ACM AIR REMOTE CONTROL MODULE REMOTE CONTROL RIGHT ANGLE DRIVE EIBENSTOCK HD DRIVE MOTOR STRAIGHT DRIVE HYDRAULIC DRIVE MOTORS 6B SPLINE DRIVE PINION HOUSINGS RIGHT ANGLE DRIVE ADAPTER EXTENDED REACH LEGS STIFFENING LEGS AXIAL ADJUSTMENT LEGS STANDARD EXTENSION LEGS | 600 Knightsbridge Parkway | Lincolnshire, Illinois 60069 | +1.847.537.8800 | sales@ehwachs.com | ehwachs.com

DynaPrep MDSF Split Frame SECTION title 3in PIVOT COUNTERBORE SLIDE 3.5in STROKE TOOL SLIDE 6in PIVOT COUNTERBORE SLIDE 2.5in STROKE TOOL SLIDE OD TRACKING SPRING SLIDES TRIP FEED 1.5in STROKE TOOL SLIDE REMOTE CONTROL TRIP HEAVY WALL PARTING SLIDE PRECISEPREP HEAVY WALL SLIDE FFR FLANGE FACING RAIL SLIDE BRIDGE SLIDE FFC FLANGE FACING CANTILEVER SLIDE BRIDGE SLIDE ADAPTER KIT | 600 Knightsbridge Parkway | Lincolnshire, Illinois 60069 | +1.847.537.8800 | sales@ehwachs.com | ehwachs.com | 21

Dimensional Specifications MODEL

DynaPrep MDSF Specifications SECTION title H Pneumatic Right Angle Reversible Pneumatic Straight Pneumatic Right Angle Hydraulic without Flow Control Pneumatic Right Angle Pneumatic Straight Pneumatic Right Angle Reversible Hydraulic Drive with Flow Control Hydraulic Drive without Flow Control ACM Air Control Module with Remote Control D-23 Diesel Hydraulic Power Unit HPU 20 Elecrtric Hydraulic Power Unit HPU 20 Electric Hydraulic Power Unit ACM Air Control Module with Remote Control D-23 Diesel Hydraulic Power Unit | 600 Knightsbridge Parkway | Lincolnshire, Illinois 60069 |...

Simplified Ordering The DynaPrep MDSF Base Kit includes most commonly specified components, just add a drive motor and tooling. Less expensive and easier than ordering components ala carte, these base model MDSF Kits are ideal where multiple ring sizes are required onsite. Highly upgradeable, these kits feature 1.5in stroke tool slides on sizes up to 10in, 2.5in stroke tool slides on sizes up to 48in, and 3.5in stroke tool slides on the larger ring sizes. All machines in this group offer a large range of optional tool slides. All E.H. Wachs drives feature our tool-less quick mount system...

DynaPrep MDSF Pipeline are specially configured for MRO on thin wall, large diameter pipe Pipeline Base Kits DynaPrep MDSF Pipeline Base Kits are configured with the components typically specified in pipeline MRO operations. Large diameter thin wall pipe used in pipelines tend to be out-of-round, which makes precision weld preps with standard tool slides problematic. Wachs included out-of-round spring tool slides track the outside of the pipe to maintain a perfect land and prep. These slides allow a 12in operating range. These kits are complete, just add a drive motor and tooling. They are...