Split Frame Clamshell Pipe Cutter & Beveler

The Split Frame Clamshell is a precision OD-mounted pipe cutting and beveling tool designed for in-line maintenance, fabrication, and shutdown operations.
🔩 Split Frame Clamshell Pipe Cutter & Beveler
The Split Frame Clamshell is a field-proven solution for precision pipe machining in demanding environments. Designed for cold cutting, beveling, facing, and counterboring, it delivers weld-ready finishes on pipe sizes ranging from 1″ to 60″ OD without removing the pipe from service.
Its split-frame design allows the tool to clamp securely around the pipe’s outer diameter, eliminating the need for rotation and minimizing downtime. Modular tool slides and interchangeable cutting inserts support a wide range of machining profiles—including single-point cutting and flange facing.
⚙️ Available Drive Options
- Pneumatic
- Hydraulic
- Electric
✅ Trusted Across Industries
Built for accuracy, durability, and portability, the Split Frame Clamshell is relied on by professionals in:
- Oil & Gas
- Petrochemical
- Power Generation
Pipe Cutting Tools & Features
Split-Frame Cold Cutting Clamshells- Key Features
- OD-mounted split-frame design for in-line pipe access
- Cold cutting and beveling—no heat-affected zones
- Pipe size range: 1″ to 60″ OD
- Pneumatic, hydraulic, or electric drive options
- Modular tool slides for beveling, facing, and counterboring
- Ideal for shutdowns, turnarounds, and field machining
Flange Facers - Key Features
- ID-Mounted Clamping System
Expanding mandrel secures the tool inside the pipe for stable, centered machining—ideal for mid-line flange repairs. - Wide Facing Range
Machines flanges from 2″ to 40″ OD, with options to extend up to 120″ via modular setups. - Cold Machining Capability
Delivers smooth, gasket-ready finishes without heat-affected zones—safe for explosive or pressurized environments. - Multi-Function Tooling
Supports facing, beveling, and RTJ groove machining with interchangeable tool bits and slide assemblies. - Swivel Tool Post Design
Allows for groove detail machining without separate accessories—reduces setup time and tool changes. - Quick Setup & Portability
Lightweight, modular frames with fast clamping and alignment—ideal for field deployment and tight-access areas. - Drive Options
Available in pneumatic, hydraulic, or electric configurations to suit jobsite conditions. - ASME-Compliant Finishes
Capable of continuous gramophone groove facing and flat face machining to meet industry standards.
Pipe Beveling Machines - Key Features
- ID-Mounted Design
Expanding mandrel clamps securely inside the pipe for stable, centered machining. - Self-Centering Three-Leg Wedge System
Ensures precise alignment and consistent bevel geometry. - Fast Weld Prep
Bevels, faces, and counterbores in under two minutes—ideal for shutdowns and fabrication. - Multi-Function Machining
Performs beveling, chamfering, deburring, and countersinking in a single operation. - Drive Options
Available in pneumatic or high-torque electric motor configurations to suit jobsite conditions. - Wide Size Range
Five standard models cover pipe IDs from 0.62″ to 14″ (16 mm to 355 mm); custom sizes available. - Portable & Single-Operator Friendly
Lightweight aluminum housing and intuitive controls streamline field deployment. - Precision Tooling
Supports up to three cutting bits simultaneously for OD beveling, facing, and internal beveling. - Built for Field Use
Durable construction and compact design make it ideal for new construction, rework, and mobile machining.
*More Information on Pipe Beveling Machines.
Based in Houston, Texas, ESI Flange Spreader Rentals provides fast delivery of split frame clamshells across the Gulf Coast and continental USA. Whether you’re working in Texas, Louisiana, or beyond—we deliver field-ready tools when uptime matters most.

