Weldor Engineering Pvt. Ltd. Dhebar Road, Rajkot, Gujarat

WELDOR CNC hydraulic press brakes are designed & developed by incorporating latest technology for high standard of accuracy. Front mounted cylinders are synchronized for parallelism of RAM & table. The machines are electronically controlled and hydraulically operated. Control parameters are easily done through controller like tonnage, top dead point, bending depth, holding time, back gauge position, back gauge retraction etc. etc.. V-Block & V-Punch are supplied as standard accessories. A wide range from 80 ton to 400 ton and bending length from 2030 mm to 4000 mm are available with user friendly CNC controller.

WELDOR Guillotine Shearing Machines have been designed & developed through structural analysis technique for continuous production, accuracy and repeatability. FRAME : Rigid steel frame of Weldor Shears are optimally designed to avoid weak sections at load supports and is of interlocked design. The ram is guided throughout its length by accurate machined guideways ensuring proper clearance and clean cut. HOLD - DOWN SYSTEM : Spring loaded mechanical Hold down pads hold the sheet securely, to avoid slipping and bowing resulting in clean square cuts. Holddown units are provided with oversize pads to avoid impressions on sheet metal on request. BLADES : Weldor Shears are provided with high quality single segment (HcHcr) Blades for longer tool life. Ease in assembling of knife reduces down - time. The shear blades are four edged. LUBRICATION : All bearing parts and guide surfaces are lubricated through hand-operated lubrication system. MECHANICAL BACKGAUGE : This is a standard equipment provided on all Weldor shears. Scale on the backgauge gives instantaneous reading of distance between shear and back gauge. Thus avoiding errors and maintenance encountered in electronic equipment. FINGER GUARD : fitted in front of hold - down for operator protection without obstructing viewing.

double pinch section bending machine is designed for bending section such as flat bar ,square bars, T-section, angles, channels, round bars, round pipes, square pipes in mild steel, stainless steel, aluminum, brass, copper and other alloy materials. Double pinch pre-bending machine with independent hydraulic adjustment of both side rolls. Large, high strength steel shafts, rotating in high-dynamic dual roller bearings for optimum performance and efficiency. Modular components universal tooling, in high-grade steel, hardened and wear resistant, adjustable to create the required grooves to fit the profiles to be formed. Machine operated in both vertical and horizontal positions, according with production needs.

Press Brake (Box Type): Are available in mechanicalpneumatic versions in all capacities. It is specially designed for manufacturers of bus body sections. Doors & job bending in center of the full width of sheet i.e. clear distance between columns as per the bending capacity of the machine. Hence full length sheet can pass through the machine.

Pneumatic Clutch & Brake: Electrically controlled & Air operated Clutch & brake combine unit permits high frequency of operation and more flywheel energy for work. Wear on Clutch & Brake is automatically compensated & no adjustment is necessary. Surge Tank, filter, Regulator, Air Lubrication Unit, Pressure Switch etc. are incorporated. Pneumatic Counter Balancer are provided to Counter the Weight of Slide & tooling which help in taking up the Bearing clearances and ease Slide adjustment.

We are offering pneumatic press brake. Weldor press brakes are designed and developed through years of experience in sheet metal working machines. Weldor press brakes are widely accepted in industries for continuous production runs and in areas requiring accuracy and repeatability coupled with high production. 1. Frame: frame is of robust steel construction of rigid and interlocked design. It is stain-free and supports the ram and bed against undesired deflection under permissible load condition. 2. Ram and bed: made from steel plates of suitable thickness. Machined for straightness and parallelism of the working surface. Ram is guided and supported throughout the stroke by accurately machined guideways. 3. Drive system: power is transmitted to the ram through two individual gear drives for uniform load distribution throughout the length. This also reduces the torsional stresses on the eccentric shaft. The gear and pinion are made out of carbonalloy steel. 4. Ram adjustment: motorized ram adjustment through a simple drive mechanism, facilitates quick bending angle adjustment. Angular ram adjustment is made simple by incorporating a spring loaded dog clutch. 5. Clutch and brake: all series of press brakes are provided with high-torque low-inertia friction clutch, synchronized with heavy duty mechanical brake ensuring immediate braking of ram on releasing the pedal. Clutch operating levers are designed in such a way that minimum, engaging force is required at the pedal.

Weldor plate bending machines are available in six different ranges, all range of machine has a different mechanism, specifications and systems for suitable applications and production rate. Type w4rhh w4rhm w3rhh w3rhm w3rmm w3rml. Model w4rhh is very suitable for medium and heavy plates or stainless steel, model w4rhm is very suitable for light and medium plates. All other technical specification, standard & optional equipment is as under.

FRAME : Rigid steel frame of Weldor Shears are optimally designed to avoid weak sections and is of interlocked design. The ram is guided throughout its length by accurate machined guideways ensuring proper clearance and clean cut. CLUTCH, BRAKE & DRIVE : Revolving Key Clutch linked with the Main Gear engages every time when foot pedal is pressed. Drive provided through V-Belt & all journals are fitted in Gun-Metal Bearings. Brake is adjustable and incorporated on end of Crank Shaft. HOLD - DOWN SYSTEM : Hydraulic Hold down pads are actuated by Hydraulic power pack cam operated pump. Hydraulic hold down pads hold the sheet securely to avoid slipping and bowing resulting in clean square cut. Hold down units are provided with oversize pads to avoid impressions on sheet metal on request. BLADES : Weldor Shears are provided with high quality single segment (HcHcr) Blades for longer tool life. Ease in assembling of knife reduces down - time, The shear blades are four edged.

For any difficult shape or profile as per requirment. Weldor pioneer in sheet metal forming machines have pleasure to introduce following machines to cater demand of customers: A) cut to length line B) slitting line C) roll forming line Weldor offers roll forming line keeping in mind the present and future demand of customer. The line is designed to minimize and tool changing time. By this four or more profiles are possible to produce on single line. Different operations like decoiling, levelling, cutting, punching, folding etc. Are available to finish the profile. Also plc cnc automation of line is offered. The roll forming line has advantage like : · Fast production due to speed of 10 to 50 mtrs.minute at least for 10 to 15 times higher production. · Any difficult shape or profile can be formed. · No profile length limitation. · Accuracy is obtained in shape and dimension of profile.

WELDOR Shearing Machines have been designed & developed through structural analysis technique of continuous production accuracy and repeatability.1. Frame: Rigid steel frame of Weldor Shears are optimally designed to avoid weak sections at load supports an is of interlocked design. The ram is guided throughout its length by accurate machined guideways ensuring proper clearance and clean cut.2. Hold-down system: Spring loaded mechanical Hold down pads hold the sheet securely, to avoid slipping and bowing resulting in clean square cuts. Hold down units are provided with oversize pads to avoid impressions on sheet metal on request.3. Knives: Weldor Shears are provided with high quality single segment (HcHcr) knives for longer tool life. ease in assembling of knife reduces down - time. the knife blades are four edged.4. Lubrication: All bearing parts and guide surfaces are lubricated through hand-operated lubrication system.

Weldor Press Brakes are designed and developed through years of experience in sheet metal working machines. Weldor Press Brakes are widely accepted in industries for continuous production runs and in areas requiring accuracy and repeatability coupled with high production. 1. Frame: Frame is of robust steel construction of rigid and interlocked design. It is stain-free and supports the ram and bed against undesired deflection under permissible load condition. 2. Ram and bed: Made from steel plates of suitable thickness. machined for straightness and parallelism of the working surface. Ram is guided and supported throughout the stroke by accurately machined guideways. 3. Drive System: Power is transmitted to the ram through two individual gear drives for uniform load distribution throughout the length. This also reduces the torsional stresses on the eccentric shaft. The gear and pinion are made out of carbonalloy steel. 4. Ram adjustment: Motorized ram adjustment through a simple drive mechanism, facilitates quick bending angle adjustment. Angular ram adjustment is made simple by incorporating a spring loaded dog clutch. 5. Clutch and brake: All series of press brakes are provided with high-torque low-inertia friction clutch, synchronized with heavy duty mechanical brake ensuring immediate braking of ram on releasing the pedal. Clutch operating levers are designed in such a way that minimum, engaging force is required at the pedal.

Weldor Press Brakes are designed and developed through years of experience in sheet metal working machines. Weldor Press Brakes are widely accepted in industries for continuous production runs and in areas requiring accuracy and repeatability coupled with high production.Frame: Frame is of robust steel construction of rigid and interlocked design. It is stain-free and supports the ram and bed against undesired deflection under permissible load condition. Ram and bed: Made from steel plates of suitable thickness. machined for straightness and parallelism of the working surface. Ram is guided and supported throughout the stroke by accurately machined guideways.Drive System: Power is transmitted to the ram through two individual gear drives for uniform load distribution throughout the length. This also reduces the torsional stresses on the eccentric shaft. The gear and pinion are made out of carbonalloy steel.

WELDOR Shearing Machines have been designed and developed through structural analysis technique for continuous production accuracy and repeatability. 1. Frame: Rigid steel frame of Weldor Shears are optimally designed to avoid weak sections and is of interlocked design. The ram is guided throughout its length by accurate machined guideways ensuring proper clearance and clean cut. 2. Clutch, Brake & Drive: Revolving Key Clutch lined with the Main Gear engages every time when foot paddle is pressed. Drive provided through V-Belt & all journals are fitted in Gun-Metal Bearings. Brake is adjustable and incorporated on end of Crank Shaft. 3. Hold - Down System: Hydraulic Hold down pads are actuated by cam operated pump. Hydraulic hold down pads hold the sheet securely to avoid slipping and bowing resulting in clean square cut. Hold down units are provided with oversize pads to avoid impressions on sheet metal on request.

Mech. Punching Machine: This is specially designed for punching of tube light patties and similar job. Total punching can be done in single stroke. Hence productivity is higher. Fix stroke, revolving key clutch & brake are the main features. Available in 25 to 100 ton capacity. Pneumatic clutch & higher sizes available on request.

We are offering hydraulic shearing machine. Weldor light duty hydraulic guillotine shearing machine with fixed rake angle is designed to suit sheet metal industries using thin sheets. . Frame : rigid steel frame of "weldor" shears are optimally designed to avoid weak sections at load support and is of interlocked design. The table of frame is welded together with support of steel plates. The table top surface is machined with provision of t-slot to facilitate front gauge stopper. Ram assembly is welded with steel plate support. roller guides : the upper beam is guided by three point roller guides. A replaceable hardened liner is provided for minimum wear. It eliminates lubrication of guides. . Hydr. Power pack : hydraulic system is mounted at top at rear side of machine. Hydraulic components are of internationally reputed make like vickers, dowty, rexroth etc. Valves are mounted on a compact manifold block minimizing piping and chances of leakages. For oil cooling sufficient size of oil reservoir is provided. . Cylinders : cylinders are precisely honed and are fitted with hard chromed piston rod with best quality sealing elements. Cylinders are connected with upper beam (cutting beam).

FRAME: Rigid steel frame of "WELDOR" shears are optimally designed to avoid weak sections at load support and is of interlocked design. The table of frame is welded together with support of steel plates. The table top surface is machined with provision of t-slot to facilitate front gauge stopper. Ram assembly is welded with steel plate support. . RAKE ANGLE (VARIABLE): Rake angle selector switch is provided in control panel to vary the rake angle. It permits to shear higher thickness than its capacity. Thin sheet can be cut wo distortion. ROLLER GUIDES: The upper beam is guided by three point roller guides. A replaceable hardened Liner is provided for minimum wear. It eliminates lubrication of guides. HYDR. POWER PACK: Hydraulic system is mounted at top at rear side of machine. Hydraulic components are of internationally reputed make like Vickers, Dowty, Rexroth etc. Valves are mounted on a compact manifold block minimizing piping and chances of leakages. For oil cooling sufficient size of oil reservoir is provided.

We are offering hydraulic press brake. Hydraulic press brakes are designed and developed through years of experience in sheet metal working machineries. Weldor hydraulic press brakes are developed by keeping latest technology in mind. Both cylinders are mounted at back side of press brake and are synchronised for parallelism between ram and table, by providing mechanical links connected with cylinder. The heavy duty steel construction frame is so designed to absorb heavy shocks of overload. All welding edges are properly machined for weld joints. The electric control panel is fixed on side wall at convenient place for easy reach of operator. It includes push button pendant and foot switch. Standard v' block & v' punch and manually operated back gauge system which is front operated are supplied as standard accessories. Hydraulic components are of reputed make like vickers

A wide range of well proven front mounted cylinder with mechanical depth setting system hydraulic press brakes in cnc and non cnc series. This wfpb series available from 50 ton to 800 ton and working lengths 1500 mm to 8000mm and above. depth setting mechanism : depth setting mechanism is simple, fast and ensures perfect repeatability. Depth setting mechanism is manual motorised. Depth settings is outside the cylinder and hence is easy to maintain. hydraulic press brake (front cylinder) hydraulic power pack : proven hydraulic power pack is well designed and having the following features: 1. Use of quality seals and good surface finish on moving parts. 2. Mono block constructions with minimum pipes fittings and valves. 3. Provides adjustable pressure and full pressing capacity over the entire bending cycle. 4. Provision of safety relief valve ensures safety against overload.

Very suitable for medium and heavy plates, aluminum or stainless steel. Pipes in full circle or varying radiuses can be done easily. Side rolls move with screw jacks by gearbox. Overload protection. Bottom rolls are drives by electric motor and Planetary gearbox. Manual drop-end for easy removal of finished pipes. Easy operation with mobile control panel. Welded steel frames.

We are offering H Type Hydraulic Press , WELDOR: H TYPE HYDRAULIC PRESS WITH DIE CUSHION CUM EJECTOR ARRANGEMENT WITH ELECTRICALS BUT WITHOUT HYDRAULIC OIL: H TYPE HYDRAULIC PRESS : Technical Specifications: Cap 500 ton Table Size LH 3000 mm x FB 1500 mm Stroke length 600 mm Open height 1000 mm Closed height 500 mm Ram size LH 3000 mm x FB 1200 mm Nos.of cylinders (main) 3 Die cushion cylinder cap. 200 tons Nos.of die cushion cylinders 3

Our machines like power press and shearing machine with pneumatic clutch are already in use with our clients. Research to develop CNC machines is in progress for extreme speed and superb precision. We have also manufactured an import substitute machine for B.H.E.L. We have also exported machines to U.A.E. Sultanate Of Oman, Saudi Arabia, Indonesia, Sri Lanka, Kenya, Uganda, Tanzania, Mauritius etc. There are more than 2000 machines in operations world wide.AMADA VIPROS 358 KING CNC TURET PUNCH PRESS, 58 STATION TURRET WITH 4 AUTO INDEXING UNITS

Design of Synchro Press Brake is based on Y1 - Y2 cylinders synchronized for parallelism of Ram and Table through Electronic Control. Steel Frame is Rigidly Welded and monoblock construction is designed to absorb under load. . Cylinders are made out of High Quality Steel and precisely honed. Piston are Hard chrome Plate and Ground. Seals used are of Quality material and of imported make. Ram travels through rigid and accurate low friction Fiber Slide ways to achieve desired beam tilt. . Full electronic Synchronization. With servo valve technology of (Bosch-Rexroth or other imported make) assures continuous monitoring & correction of Y1 and Y2 parallelism through CNC control. .

Design of Synchro Press Brake is based on Y1 - Y2 cylinders synchronized for parallelism of Ram and Table through Electronic Control. Steel Frame is Rigidly Welded and monoblock construction is designed to absorb under load. . Cylinders are made out of High Quality Steel and precisely honed. Piston are Hard chrome Plate and Ground. Seals used are of Quality material and of imported make. Ram travels through rigid and accurate low friction Fiber Slide ways to achieve desired beam tilt. . Full electronic Synchronization. With servo valve technology of (Bosch-Rexroth or other imported make) assures continuous monitoring & correction of Y1 and Y2 parallelism through CNC control. . Stroke depth measurement through Electronic liner scales upto 5 Microns resolution. One side bending without any damage to guiding system.. CNC X-Axis (Back Gauge) travels on two Ball Screws and hard chromed Rod through Roller Cage guiding. CNC X-Axis (Back Gauge) driven by A. C. Servo Motor (Imported Make) and Encoder with close loop control.

"WELDOR" Hydraulic shearing machine with variable rake angle have been designed an developed through structural analysis technique for continuous production , accuracy and repeatability. 1. FRAME : Rigid steel frame of WELDOR shears are optimally designed to avoid weak sections at load support and is interlocked design. The table of frame is welded together with support of sheet plates. The table top surface is machined with provision of t-slot to facilitate front gaugestopper. Ram assembly is welded with steel plate support 2. RAKE ANGLE (VARIABLE) : Rake angle selector switch is provided to vary the rake angle. It permits to shear higher thickness than its capacity. Thin sheet can be cut wo distortion.