TRI tool BEVELMASTER 204B Manuale utente

92-0699 Rev. 060412
Model 204B BEVELMASTER™
TABLE OF CONTENTS
CUSTOMER MESSAGE Inside Front Cover
SAFETY PRECAUTIONS 3
GENERAL DESCRIPTION 6
SPECIFICATIONS 7
MAINTENANCE 14
OPERATION 17
CUTTING SPEEDS AND FEEDS 22
JAW BLOCKS AND RAMP SETS 24
TOOL BITS 28
TROUBLE SHOOTING 32
ACCESSORIES 34
ILLUSTRATED PARTS BREAKDOWN 35
TOOL BIT RESHARPENING POLICY Inside Back Cover
WARRANTY INFORMATION Inside Back Cover

Copyright 2006
Proprietary property of TRI TOOL Inc.
No reproduction, use, or duplication of the information
shown hereon is permitted without the express written
consent of TRI TOOL Inc.

3
Model 204B BEVELMASTER™
92-0699 : Rev. 060412
SAFETY PRECAUTIONS
WARNING:
IN GENERAL
When using rotating head cutting equipment, basic safety precautions should always
be followed to reduce the risk of personal injury.
Operate this tool only in accordance with specific operating instructions.
Do not override the deadman switch on the power unit. Locking down, ob-
structing, or in any way defeating the deadman switch on the power drive unit
may result in serious injury.
DRESS CONSIDERATIONS
Use standard safety equipment. Hard hats, safety shoes, safety harnesses, protec-
tive clothes, and other safety devices should always be used when appropriate.
Use safety glasses. Do not operate cutting tools without eye protection.
Dress properly. Do not wear loose clothing or jewelry. They can be caught in rotat-
ing and moving parts. Avoid slippery floors or wear nonskid footwear. If you have
long hair, wear protective hair covering to contain it.
WORK AREA
Keep the work area clean. Cluttered work areas and benches invite injuries.
Consider the work area environment. Keep the area well lit. Keep electrical cords,
cables, rags, rigging straps, and etc. clear of rotating equipment. Do not use power-
cutting tools in the presence of flammable liquids and gasses.
Keep visitors away. Do not let visitors or untrained personnel at or near operating
tools. Enforce eye protection requirements for all observers.
Do not over reach. Keep proper footing at all times.
Stay alert. Watch what you are doing. Use common sense. Do not operate tools
when you are tired.

4
TRI TOOL INC.
92-0699 : Rev. 060412
TOOL CARE
Maintain tools with care. Keep tools in good operating condition. Sharp tool bits
perform better and safer than dull tool bits. Well maintained tools function properly
when needed.
Check for damaged parts. If a tool has malfunctioned, been dropped or hit, it must
be checked for damage. Run no-load tests and feed function checks. Do a com-
plete visual inspection.
Electric motors. Use only with proper AC voltage power sources and observe all
normal electric shock hazard procedures.
Do not abuse power and control cords. Pulling or running over cords and cables
can result in electrical shock hazards and malfunctions. Keep control and power
cords out of all cutting fluids and water.
Hydraulic drives. Observe proper procedures for electrically driven power sources.
Avoid damage to hydraulic lines. Keep quick-disconnects clean. Grit contamination
causes malfunctions.
Air tools. Check the exhaust muffler. Broken or damaged mufflers can restrict air
flow or cause excessive noise. Use air motors only with a filtered, lubricated and
regulated air supply. Dirty air, low-pressure air or over pressure air will cause mal-
functions, including delayed starting.
AREA EQUIPMENT
Secure work. Whenever possible use clamps, vises, chains and straps to secure
pipe.
Make sure the tool is secured; it is safer to have both hands free to operate the tool.
TOOL USE
Use the right tool and tool bit for the job. Do not use a tool, which is incorrect for the
job you are doing.
Keep the tool bits fully engaged in the tool bit holders. Loose bits are a safety haz-
ard.

5
Model 204B BEVELMASTER™
92-0699 : Rev. 060412
Disconnect power supply during setup and maintenance. Use all ‘Stop’ or Shut off’
features available when changing or adjusting tool bits, maintaining the tool, or when
the tool is not in use.
Remove adjusting keys and wrenches before applying power to the equipment.
Develop a habit of checking the tool before turning it on to make sure that all keys
and wrenches have been removed.
Do not force tools. Tools and tool bits function better and safer when used at the
feed and speed rate for which they were designed.
Do not reach into rotating equipment. Do not reach into the rotating head stock to
clear chips, to make adjustments, or to check surface finish. A machine designed to
cut steel will not stop for a hand or an arm.
Handle chips with care. Chips have very sharp edges and are hot. Do not try to pull
chips apart with are hands; they are very tough.
Avoid unintentional starts. Do not carry or handle tools with your hand on the oper-
ating switches or levers. Do not lay the tool down in a manner that will start the
drive. Do not allow the tool to flip around or move when adjusting or changing tool
bits.
Store idle tools properly. Disconnect tools from the power source and store in a safe
place. Remove tool bits for safe handling of the tool.

6
TRI TOOL INC.
92-0699 : Rev. 060412
GENERAL DESCRIPTION
The Model 204B BEVELMASTER™ is a Pipe Beveler designed for facing, beveling
and/or counterboring the ends of pipe or tubing in preparation for welding.
These machining operations may be performed either simultaneously or separately.
Pipe weld end preparations that meet all existing conventional codes including the
more stringent nuclear codes may be machined.
The various interchangeable jaw blocks and ramps will secure the Model 204B
BEVELMASTER™ to pipe and tubing having an inside diameter ranging from 1.25”
(31.8 mm) through 4.33” (110.0 mm).
The expanding mandrel provides fast, accurate self-centering and alignment to the
pipe or tubing to be machined.
The Model 204B BEVELMASTER™ accepts the reaction torque generated by the
machining operations through the mandrel.
No additional restraining devices are required.

7
Model 204B BEVELMASTER™
92-0699 : Rev. 060412
SPECIFICATIONS
MODEL 204B BEVELMASTER™ with an AIR MOTOR
Weight 18 lbs (8.1 kg)
Power Requirements 55 cfm at 90 psi (26 L/s at 621 kPn)
Envelope Drawing
Air Flow
(Speed)
Control Valve
On/Off
Safety Lever
16.42"
(417.1 mm)
7.18"
(182.4 mm)
Inline Feed
19.88"
(505.0 mm)
Cutting Head
(Travel 1.5"
maximum)
Mandrel
8.97"
(227.8 mm)
4.00"
(101.6 mm)

8
TRI TOOL INC.
92-0699 : Rev. 060412
PIPE CUTTING CAPACITIES
Basic Pipe Sizes
All schedules of 1 1/4” through 4” pipe.
Some schedules may require optional equipment.
Basic Tube Size
Up to .531” ( 13.5mm ) wall tubing with a maximum O.D. of 4.50” ( 114.3mm )
and a minimum I.D. of 1.25” ( 31.7mm ) may be beveled with standard
mandrel.
Wall Thickness Capacity
Wall thickness of all standard pipe schedules [.531” (13.5mm) maximum] in
the range listed. Contact Tri Tool for heavier wall procedures.
Counterboring Operations
The tool will counterbore pipe and tubing with an I.D. range of 1.50” (38.1mm)
to 4.33” ( 110.2mm ).
Material Cutting Capabilities
Mild steels, Chrome steels ( Rc 35 max ), stainless steel, copper-nickel alloys
and aluminum without limitations except size and wall thickness as specified
in paragraph #2.
Inconel and some other high temperature alloys may require special proce-
dures as a function of wall thickness and type of end preparation. Contact
Tri Tool’s Engineering Department for details.
CLEARANCE AND DIMENSIONS
Rotating Head DIA. 4.00” ( 101.6mm )
Length Over Motor 19.88” ( 505.0mm )
Length (of machine ) 8.97” ( 227.8mm )
Available Feed Travel 1.50” ( 38.1mm )

9
Model 204B BEVELMASTER™
92-0699 : Rev. 060412
DRIVE SYSTEM
Final Drive Gear Driven
Pneumatic Motor
Free speed 325 rpm
Max. H.P. speed 162 rpm
POWER SUPPLY
Pneumatic motor requires 55 cfm ( 26 L/s ) air supply at 90 psi ( 621 kPa ) for
maximum horsepower delivery.
Note: Air Supply must have a filter/regulator/lubricator ( FRL ) system to protect the
warranty on the air motor.
CUTTING HEAD SPEEDS
Maximum Cutting Head Speed 162 rpm
Cutting Head Speed @ Maximum H.P. 82 rpm
Functional Speed Range 20-100 rpm
RPM at 300 Surface Inches Per Minute
4.50” ( 114.3mm ) 21 rpm
1.25” ( 31.8mm ) 76 rpm
SPEED CONTROL
On/off safety lever valve and twist-type air flow control valve.
MOUNTING
Manually actuated draw rod expands mandrel ramps and jaw blocks.
FEED
Manual-Feed Handle is in line at the back of the machine. Feed rate is
.100” (2.5mm ) per revolution of the feed handle.

10
TRI TOOL INC.
92-0699 : Rev. 060412
MODEL 204B BEVELMASTER™ with an ELECTRIC MOTOR
Weight 18 lbs (8.1 kg)
Power Requirements 115 VAC, 28 to 60 Hz 5.25 amp
Envelope Drawing
16.57"
(420.88 mm)
7.03"
(178.56 mm)
In-line Feed 20.25"
(514.35 mm)
Cutting Head
(Travel 1.5"
maximum)
Mandrel
8.79"
(223.27 mm)
4.00"
(101.60 mm)
Altri manuali per BEVELMASTER 204B
1
Indice

















