Onsite Service Like Repair & Maintenance for both Maritime Industry & Offshore Installation
Servicing of Engine.
Servicing of Fuel Oil Systems Including Oil Separators/Purifiers.
Servicing of Heat Exchanger.
Metal Stitching Repairs.
NDT Testing Work.
CYLINDER HEAD AND LINER SERVICING
VALVE SEAT GRINDING
Our New Generation of Valve Seat Grinding Machine has been used
for In-Situ Grinding of Valve Seat of 40mm to 300mm Seat Dia
Air operated with Air cooled Grinder & automatic Feed movement.
Easy angle setting from 0 to 60 deg.
Micro feed Unit.
Automatic centering using Universal Spindle
High grade grinding wheel used to achieve high Surface
Finish, Dimension and specification
VALVE SEAT POCKET GRINDING
Our New Generation of Valve Seat Pocket Grinding Machine been used
for In-Situ Pocket Grinding of Valve Seat of 55mm to 230mm Seat Dia.
Air operated with Air cooled Grinder & automatic Feed movement.
l Automatic centering using Universal Spindle
Micro feed Unit to maintain required Over Size Bore.
High grade grinding wheel used to achieve high Surface
Finish, Dimension and specification.
VALVE, FUEL VALVE AND INJECTED BODY GRINDING
Our New Generation of Valve Grinding Machine has been used
for In-Situ Grinding of Valve of 98 mm stem Dia and 650 mm Head Dia.
Servo operated with Air cooled Grinder & automatic Feed movement.
Easy angle setting from 0 to 50 deg.
Micro feed Unit.
Automatic centering using High grade Chuck
High grade grinding wheel used to achieve high Surface
Finish, Dimension and specification.
Also used for grinding Valve seat, Fuel Valve Face & Injector Body Face
LINER HONING
Our New Generation of Honing Machine has been used
for In-Situ Honing of Liners of 150mm to 1050mm Liner Dia.
Air operated with Air Hoist & automatic Feed movement.
Easy hatch angle setting Using Variable Rotation speed.
Automatic Honing Pressure Unit.
Automatic centering using Flexible Coupling
High grade Honing Stick used to achieve high Surface
Finish, Dimension and specification.
Operated Both in Honing Rig & in Engine Block
CRANK PIN & BLOCK REPAIRING
LINE BORING
Our New Generation of Line Boring Machine has been used for In-Situ
Line Boring of 2 & 4 Stroke Engine Block.
Range to any dia. & any Length.
Boring Controlled using Eletro Hydro driven unit.
No misalignment as reference are been taken from undamaged bores.
Parallel line of the bore are maintained using Optical/Laser Alignment unit.
Boring is done using High Grade Coro Turn Cutting Bits for fine surface finish.
Straightness tolerance max.0.15mm per meter.
Roundness tolerance max.0.03mm.
Crack Testing Using Magnaflux-crack testing equipment.
Preparation time reduced to few hours Using Adjustable Brackets.
Experienced and well trained engineers.
VERTICAL BORING
Badly damaged Lower Liner Landing being machined
Our New Generation of Boring Machine has been used for In-Situ Boring of 2 & 4
Stroke Engine both upper & lower Liner Landing to remove damage of the
face & the bore.
Using High grade Cutting Inserts to achieve high Surface Finish,
Dimension and specification
CRANKPIN GRINDING
Our New Generation of Cranking grinding Machine
has been used for In-Situ Grinding of 2 & 4 Stroke Crankshaft.
Range dia. 120mm to dia. 1000mm.
Grinding Controlled from electronic panel board
No misalignment as reference are been taken from undamaged fillet radius.
Parallel line of the journal to the main journal are maintained.
Air Operated Grinding using Cup wheel for fine surface finish.
Straightness tolerance max.0.15mm per meter.
Roundness tolerance max.0.03mm.
Crack Testing Using Magnaflux-crack testing equipment.
Hardness Testing Using Electronic Equipment
Preparation time reduced to few hours.
Experienced and well trained engineers.
Tools for Grinding of main journals.
FACE GRINDING
Our New Generation of Face grinding Machine
has been used for In-Situ Grinding of 2 & 4 Stroke
Engine Block Bearing Thrust Face.
Engine Block Linear Seating Surface
Engine Block Cylinder Head Seating Surface
Crankshaft Thrust Face
Linear Seating Surface
cylinder Head Water Sealing surface
METAL STITCHING REPAIRS
BENZEAR is specializes in all aspects of the repair of cracked and damaged cast
iron and other cast metals
Metal stitching or metalocking as it is called in some parts of the world, have become
generic phrases that describe methods of repairing cracks in cast metals without welding.
Why metal stitching? Well, primarily because of the need for an alternative to the
difficulties encountered in welding. Cast iron is the most difficult of all common
cast metals to weld. All electric welding methods for cast iron have proven to be less
than satisfactory and in many cases can cause even more cracks. Most arc welds on
cast iron fail. Most cause more damage than was present before the attempted weld.
Proper cast iron welding techniques require complete disassembly and oven
preheat at 900º F. to 1500° F. And there is a lot of time and effort involved in the
clean-up and machine work of any welded piece. Over the years many different concept
of repair methods have been tried and in final a method was found for a succevie repair
Called Metal Stitching & Metalocking. Using Stitching Pins & Locks
OIL SEPARATORS / PURIFIERS & HEAT EXCHANGERS
NDT SERVICE
Crack Testing Using PT, MT, UT Process, surface finish testing & hardness testing.
WITH OUR VAST EXPERIENCE & TRAINED ENGINEERS WE CAN CARRY OUT ANY CRITICAL JOB IN DIFFERENT INDUSTRIES BOTH ON-SITE AND OFF-SITE REPAIRS.