jbj Techniques Limited has promoted these products / services:
These hydraulic gear motors have high overall efficiencies, normally above 90%. The product range is available in a wide range of mounting flanges and port sizes, to meet European and international standards including SAE and DIN.
Teflon® coated shaft-bearing surfaces are available for long service life.
For power take-off flexible couplings are preferred for direct drive...
Hydraulic External Gear Pumps are the most popular pumps used in modern hydraulic systems.
These external gear pumps feature versatility, strength and long useful life.
Their simple construction ensures limited purchase costs and servicing.
A comprehensive range of bellhousings for use with Imperial or Nema standard electric motors, petrol, diesel and air motors. Manufactured in either aluminium, grey cast iron, SG Iron, stainless steel and a range of exotic materials to suit even the most aggressive of environments.
Allow close coupling of hydraulic pumps directly to the flywheel / flywheel housing of diesel engines, electric and hydraulic motors.
Designed primarily to allow the close coupling of hydraulic pumps to a variety of prime movers, such as diesel / petrol engines, electric, air or hydraulic motors, they can also be used in the connection from prime mover to alternative driven parts...
What is your application?
Which power transmission coupling would best serve your purpose?
Which size and specification of coupling will safely and cost effectively fulfill your requirements?
Providing a solution based upon your application requirements.
jbj Techniques can design and build motor-pump assemblies from the extensive stock of hydraulic gear motors and hydraulic gear pumps, creating custom adaptors to mount the gear pumps to the motor again from extensive stocks of bellhousings and couplings and use of our excellent machine shop facilities. Full design draw...
jbj Techniques Limited offer the most comprehensive range of bellhousings in Europe. Designed to connect electric motors with frame size IEC D56 - D400 (0.06kW – 750kW) and can be compatible with electric motor 'B5' or 'B14' flange configurations. Accompanying the metric frame units above is a complete range of mountings to suit Nema and imperial frame motors with 'C' face or 'D' f...
Sizzling seals sorted by super special shaft soaking system - Wet Mount Bellhousing Assembly. Electric motor to hydraulic pump bellhousing assemblies capable of maintaining pump shaft seal temperatures at the exacting levels required within hazardous area environments. Designed for use within the most arduous of environments, jbj Techniques Limited now offer pum...
Designed to meet the exacting safety standards of the offshore and chemical process industries, jbj Techniques Ltd. produce adaptor kits certificated to Directive 2014/34/EU II2GD-IM2-TX -50 C< Service Temp < +105 C. Harmonised standards BS EN 1127:1, BS EN 13463:1, BS EN13463:5, BS EN 50303, BS EN 1834-1,BS EN 1834-3. Generally manufactured in Cast or Nodular iron, bellhousings c...
How to select the right type of pump drive for your application. Whether you are running an industrial plant, or simply looking for the right power take-offs for your heavy machinery, heavy plant, mobile applications, or offshore marine machinery this guide is sure to help you select the right pump drive for your needs. WHERE TO START? . . . jbj Techniques Limited...
'JXL' torsionally resilient couplings, of pin and bush design, comprise two fully machined steel flanges which are coupled via a series of drive pins and 'hytrel' flexible elements. The elements absorb shock loads and dampen vibration. The couplings do not produce static and do not sustain burning. Maximum shaft diameters up to 400mm with torques of 300,000 Nm and speeds up to 11,000...
ELIKA® HELICAL GEAR PUMPS
the low noise, low pulsation gear pump reduces noise level by an average of 15 dBA
Including group 2, 3, 4 and multiple pumps.
These screw pumps are volumetric self-priming screw pumps suited to handle oils and liquids with a minimum lubricating quality. The design simplicity makes these screw pumps intrinsically reliable and efficient.
Characteristics of the multiple power take-off / splitter gearboxes
The multiple pump drive range of equipment allows a single or a multiple of pumps to be driven from a single prime mover.
Single pump drives allow a pump to be close coupled to a diesel engine that has a flywheel and flywheel housing in accordance with SAE standards (non standard can also be accommodat...
The low noise, high efficiency, low pulsation, fluid transfer helical gear pump reduces noise level by an average of 15 dBA.
Ideal for low-pressure, low viscosity lubrication applications such as fire-resistant fluids.
Explosion protected fixed and adjustable displacement, low speed, high torque hydraulic motors conform with ATEX directive 94/9/EC, applied standards EN 1127-1, EN 13463-1, EN 13463-5.
Ideal gear pump for applications which require a fast approach and/or return of the actuator at low loads and slow motion of the actuator at high loads.
In particular these models offer the advantage of requiring lower power of the motor.
Specially designed for applications such as:
» waste compactors
» log splitters
» clamp mechanisms
These ATEX compliant air motors can be operated using air, nitrogen or other gases.
As standard, they are equipped with protective strainer seals, differential pressure oilers and adjustable rev limiters. Special versions for operation with unoiled air are available.
Good sound absorption is guaranteed by long exhaust gas routing, additional downstream sound absorbers can a...
The BD series, fixed displacement high pressure, hydraulic vane pump is a useful addition to our range of vane pumps. Three versions of BD series single pump (from 10 to 227 l/min at 1000 rpm) and four versions of double pump (from 20 to 385 l/min at 1000 rpm), with input powers of over 328 kW at max pressure and speed.
With displacements from 0.19 to 200.3 cc/rev and maximum continuous working pressures of up to 280 bar this range of gear pumps satisfies demands of a wide range of applications.
0.25 series micro gear pumps
displacement 0.19 to 0.64 cc/rev
maximum continuous pressure 190 bar
maximum intermittent pressure 210 bar
maximum peak pressure 230 bar...
Torsionally flexible or rigid dependant on application. Dampen torsional vibrations and tune mechanical power transmission systems to have critical speeds outside the operating range.
Transmit mechanical power using these drive shafts strong enough to bear the stress, while avoiding too much additional weight which would increase inertia of the system. Vibration damping and misalignment correction built in.
» Dampen vibration.
» Easy installed maintenance for extended life.
» Wide range of shaft configurations. Custom designs and l...
Mechanical power transmission with no physical connection.
These magnetic couplings allow mechanical power transmission between two separate hermetically sealed areas.
Ideal for applications where prevention of cross contamination is essential, such as hydraulic sectors, dosing systems, compressors, sterilizers, industrial ovens, biotechnology, subsea equipmen...
Transmission protection from mechanical overload by using the range of Torque Limiting Couplings; Sliding Hubs and Safety Clutches available from jbj Techniques Limited.
» Torque limiting up to 23,000 Nm.
» Coupling prevents high shock loads.
» Standard brass bushes for extended durability.
» Torque adjustment possible even in assem...
Spidex power transmission couplings are torsionally flexible shaft couplings, the operating characteristics of which are two hubs with concave claws, transmitting the torque by meshing with an elastic involute gear ring.
The spider coupling concept gives a reliable, smooth power transmission without torsional oscillation / vibration and so protects the connected machinery.
These steel gear hub / nylon drive sleeve gear couplings are designed to release neighbouring shaft bearings from non-controlled additional bearing loads.
Maximum shaft diameters of 100 mm can be accommodated with maximum torques up to 2,400 Nm and speeds up to 8,000 rpm.
- Single or double engagement options suit a variety of applications.
- Continuous sle...
ATEX certificated, torsionally rigid, power transmission, all steel gear couplings which transmit torque between two steel gear hubs and the internal toothing of a steel drive sleeve.
By incorporating the latest advances in Finite Element Analysis technology, therevolutionized Gear Coupling has increased nominal torque, larger maximumbore size and longer service life and st...
Torsionally flexible and resilient - vibration reduction up to 30%, plus cushion shock loads safeguard driving and driven equipment.
A wide variety of superior disc coupling products in models designed to meet the application needs of today’s worldwide power transmission market.
These disc packs are manufactured using high grade stainless steel (AISI-301), ensuring high strength, high endurance to fatigue, and resistance to most environmental conditions.
These disc couplings utilize unitised disc pa...
Tyre Couplings with a flexible body that compensates misalignment and protects other components in the transmission system. UNE-FLEX tyre couplings can be produced in accordance with the requirements of regulation 94/9/CE (ATEX 95) of a group ll device, category 2G or 2D (zone 1) and temperature class T4.
The fundamental element of the tyre coupling is a neoprene rubb...
Specialist power transmission supplier jbj Techniques Limited were contacted by the staff of BLOODHOUND SSC R&D engineering team to solve a problem on the fuel pump test rig. jbj Techniques had worked with various team members in the past and this previous experience made jbj an easy choice to assist with this project.
The scope of supply was to pr...
Designed to function and survive in harsh environments, providing reliable performance in many long life applications. Electromagnetic mechanical power transmission.
Designed to function and survive in harsh environments, providing reliable performance in many long life applications. Closely related to electromagnetic clutches in design.
A range of electromagnetic brakes with torque range from 0.05 to 3200 Nm / 0.4 in-lbs. to 2360 ft-lbs. Including multiple disc, mag-particle, hysteresis, spring applied and permanent magnet models. Electromagne...
This stub shaft design employs a single and double roll radial ball bearing designed for light and heavy-duty work, not to exceed side loads listed in tables 1 to 4 on page 3 of the brochure link. The bearings are self-contained in our specially designed housing that will keep the assembly free of contamination. These supported stub shafts come pre-mounted to your specific flywheel housi...
These pneumatic starters mainly comprise a toothed wheel motor, a single-track pinion with reduction gear and a valve combination. Since the toothed wheel motor develops its greatest torque when breaking out, it is particularly suitable for starting diesel engines. These pneumatic starters can be operated using air or gas. Pneumatic starters independent of electrical energy system...
This range of hydraulic axial piston motors is characterised by their unique combination of strength of design and their precision manufacture, resulting in a motor of exceptional performance, reliability and reduced operational costs.
They have high overall efficiencies up to 94%, high start torques (full torque and pressure across the total speed range), and drive...
Free standing clutches of the multiple plate, oil bath type. These clutches are particularly suited to arduous applications and are capable of withstanding high radial loads.
PFI 60 & PFI 120 - multiple disc clutch in oil bath, hydraulically operated with 12 volt or 24 volt DC solenoid selector for remote control. Cylindrical input shaft; female splined shaft for hydrau...
Several factors must be considered in the selection process in addition to duty service, such as: SPEED LIMITS • SIDE-LOAD LIMITS • CLUTCH TORQUE LIMITS.
Industrial process cooling equipment ~ A range of oil-water heat exchangers, often known as ‘shell and tube coolers’.
These products are the result of many years of experience combined with a wealth of knowledge from within the field of fluid and transmission engineering.
Satisfy a variety of industrial, offshore and mobile agricultural / heavy plant cooling requirements with a choice of solutions available from these oil-air coolers, off-line coolers, cooler bellhousings,oil-water coolers and plate heat exchangers.
Industrial process cooling equipment ~ Plate heat exchangers provided to meet designated application requirement...
By means of a double tube, this oil/water fail-safe heat exchanger prevents the danger of mixing the cooling medium and the medium to be cooled. The space between the two tubes is filled with a sealing liquid.
A pre-charged diaphragm accumulator compensates the thermal change in volume of the sealing liquid and keeps the sealing liquid pressure almost constant. Any leaks in the ban...
Industrial process cooling equipment ~ A range of oil-air heat exchangers, often known as ‘air-blast coolers’.
ACN and DCN Series Oil-Air Coolers. With alternate current drives (3 x 400V) and direct current drives (12/24V).
Constructed on a modular basis and are suitable for both static and mobile hydraulic systems. From size ACN-10 IEC stand...
Complete selection of planetary gearboxes which include rotating shaft, rotating case, in-line and right angle output. Full range of multi-purpose planetary gears. Input can be via electric motor, hydraulic motor, air motor or bare input shaft, be it either a splined or parallel keyed input shaft.
jbj Techniques can accommodate gearbox inputs to suit your own bespoke...
Mechanically and hydraulically actuated over-centre clutches are available in two mounting styles, speed increasing or decreasing gearboxes, oil bath clutches.
» 'BD' series clutches for close couple to diesel engines with SAE style flywheel facility.
» 'BDS' for independent, in-line arrangements, capable of accepting high radial loads and...
Available in side-load straddle-bearing clutched models, in-line clutched and non-clutched models. For similar applications as the mechanical PTOs. Hydraulic clutches can be used wherever a disconnect is required between driven equipment and the prime mover.
Hydraulic wet clutches . . . .
To see the hydraulic PTOs use these 5 links:
Pipe flange seal replacement downtime dramatically reduced!
Ability to remove the seal and replace it without fully disconnecting or moving the mating flange or runs of pipework.
jbj Techniques manufactures and markets an innovative range of pipe flanges for fluid systems, designed for:
» pressures up to 450 bar.
» flow rates u...
Visual level gauges up to 2 metres in length with or without electrical contacts, bulls eye level gauges and viewing windows offer a versatile solution to monitoring fluid quality and volume within a reservoir.
News articles and press releases for jbj Techniques Limited:
Meticulously specified, expertly machined, mechanical power transmission components designed to work in harmony from the engineers that supply complete transmission systems to small individual components: quality products for mechanical and fluid power.
'AM' splitter gearboxes with various mounting formats, increasing and decreasing ratios. Maximum input torques to 5,600Nm accepted as standard, higher powers accommodated. All units supplied with either hydraulically or mechanically actuated clutch units.
The ability to hermetically seperate two areas whilst continuing to transmit mechanical power from one to the other makes these couplings ideal for applications where prevention of cross contamination is essential.
High quality torque limiting couplings, fully-machined components with a special rustproof surface coating. Completely enclosed to prevent dirt from contaminating the interior. Stepless adjustment of the required slip torque, even when already installed.
The car that aims to take the landspeed record and uses a V8 engine as its fuel pump requires a lot of R&D, thought and determination.
Transmit torque between two steel gear hubs and internal toothing of a steel drive sleeve.
Increased nominal torque, larger maximum
bore size and longer service life, utilizing the standard AGMA flange interface to ensure field interchangeability.
A new generation of motors, for which a significantly improved constancy of rotational speed is achieved compared to conventional motors.
From specification, through technical advice and manufacture to after-sales support, jbj Techniques provides a comprehensive and valued service to the power transmission and hydraulics industries.
» pressures up to 450 bar.
» flow rates up to 20,000 l.p.m.
» pipe sizes between 20 and 220 mm outside diameter.
Mechanically and hydraulically actuated overcentre clutches available in two mounting styles, speed increasing or decreasing gearboxes, oil bath clutches . . . .
Access engineering news, videos, conversation and sometimes a wry smile https://www.facebook.com/jbjTechniques.MechanicalandFluidPower?ref_type=bookmark … and https://plus.google.com/u/0/b/108546537810125954561/+jbjtechniques/posts …
The use of magnetic couplings is recommended in applications where it is necessary to hermetically separate two zones in order to prevent fluid or gas leakage from one area to another.
are the main characteristics of this range of vane pumps. Components subject to wear contained in a cartridge unit for easy removal for inspection/replacement without disconnecting the pump from the circuit drastically reducing expensive machine down time
Designed for permanent operation and rough operating conditions. Reliable in humid atmospheres and extreme climatic conditions. Particularly suited for operation in explosive environment. Hardened and ground rotors ensure a long service life.
ELIKA® Helical Gear Pumps; the new low noise, low pulsation gear pump reduces noise level by an average of 15 dBA.
Including group 2, 3 and modular pumps.
This robust, meticulously engineered pump drives range of equipment allows a single or a multiple of pumps to be driven from a single prime mover.
Pneumatic starters independent of electrical energy systems, maintenance-free and explosion-safe.
Guaranteed safe starting of diesel engines even under extreme conditions, such as applications in the tropics, the Arctic circle, in deserts or off-shore.
Visit jbj Techniques Limited at stand 3E145 Offshore Europe 2013, Aberdeen, UK,
3 - 6 September 2013
Torque Limiting Couplings Sliding Hubs and Safety Clutches, Series DA.
We recommend you try this tool designed to provide those on the front lines (distributors, end users, field reps) the ability to quickly size/reference Lovejoy’s most popular couplings. Developed for use in English, Spanish, German, and Chinese.
Coupling Element Size Comparison Chart (up to Spidex S/CJ125 & Dentex B80)
Page 20, profile is everything . . . patented Elika
jbj Techniques presents its largest standard cast aluminium reservoir yet, with a usable volume of 123 litres. The new reservoir is exceptionally lightweight and easy to handle, and in many applications has rendered the use of an oil cooler obsolete.