Announcements

jbj Techniques Limited has promoted these products / services:

jbj Techniques Limited - S-Flex Couplings

The reformulated S-Flex Endurance™ is the longest lasting and best performing EPDM product available on the market.
The simple design of the S–Flex (flexible sleeve) coupling ensures ease of assembly and reliable performance. No special tools are needed for installation or removal. The S–Flex couplings can be used in a wide variety of applications. (read more)

jbj Techniques Limited - Oil Bath Clutches

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... (read more)

jbj Techniques Limited - Planetary Gearboxes ~ rugged & dependable

Designed for rugged use and dependability a complete range of planetary gearboxes which include rotating shaft, rotating case, in-line and right angle output. (read more)

jbj Techniques Limited - Fluid Transfer Pumps low noise from helical gears

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. (read more)

jbj Techniques Limited - AIR BLAST COOLING Oil-Air Heat Exchangers

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... (read more)

jbj Techniques Limited - FAIL-SAFE Oil/Water Heat Exchanger

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... (read more)

jbj Techniques Limited - Pneumatic Starters maintenance-free explosion-safe

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... (read more)

jbj Techniques Limited - Shell & Tube Heat Exchangers

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. (read more)

jbj Techniques Limited - Screw 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. (read more)

jbj Techniques Limited - Plate Heat Exchangers, gasketed or brazed

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... (read more)

jbj Techniques Limited - HIGH OVERALL EFFICIENCY Hydraulic Gear Motors

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... (read more)

jbj Techniques Limited - Flexible Gear Couplings

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...
(read more)
jbj Techniques Limited - Bearing Supported Stub Shafts

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... (read more)

jbj Techniques Limited - JAW COUPLING / SPIDER COUPLING

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.
Du... (read more)

jbj Techniques Limited - Drive shafts & yoke drives

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... (read more)

jbj Techniques Limited - High Torque, Hydraulic Piston Motors

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. (read more)

jbj Techniques Limited - Gear pumps of low noise & high efficiency.

ELIKA® HELICAL GEAR PUMPS
the low noise, low pulsation gear pump reduces noise level by an average of 15 dBA
Including group 2, 3 and multiple pumps. Group 4 series just released. (read more)

jbj Techniques Limited - Safety Wet Mount Bellhousing Assembly

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 pump to elect... (read more)

jbj Techniques Limited - Power take-offs (PTOs) How to select.

Several factors must be considered in the selection process in addition to duty service, such as: SPEED LIMITS • SIDE-LOAD LIMITS • CLUTCH TORQUE LIMITS. (read more)

jbj Techniques Limited - Introducing the new HP500 PTO

The HP500 hydraulic power take-off is an oil-filled, multiple disc, hydraulically-actuated self-adjusting clutch. The HP500 has been developed with a number of unique features that offer reliability, productivity and power. The HP500 has been designed for a wide range of heavy-duty applications including crushers, grinders, mulchers, dredgers, heavy-duty drills and many oth... (read more)

jbj Techniques Limited - Hydraulic power take-off units (PTOs)

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:
1 »... (read more)

jbj Techniques Limited - Two NEW Power Take-off guides

Available now the new Mechanical Power Take-off selection guide from jbj Techniques Limited. The on-line guide to help select the most suitable PTO for a varied range of applications due to the wide range of product available. A guide through the selection process, duty classifications, allowable side loads, models, ordering codes, dynamically balanced drive rings, dimensions, spe... (read more)

jbj Techniques Limited - Explosion Protected Radial Piston Motors

Low speed, high torque (LSHT) hydraulic motors.

Latest technical specification catalogue for the RM1000X to RM5000X series hydraulic rotary piston motors. With fixed displacement, conform with ATEX directive 94/9/EC, applied standards EN 1127-1, EN 13463-1, EN 13463-5.

» up to 50 rotational direction changes per second.
» high starting torque... (read more)

jbj Techniques Limited - Low speed, high torque (LSHT) hydraulic motors.

Technical specification catalogue available for KM11 to RM250N radial piston motors. Hydraulic radial piston motors with fixed displacement, conform with ATEX directive 94/9/EC, applied standards EN 1127-1, EN 13463-1, EN 13463-5.

» up to 50 rotational direction changes per second.
» high starting torque.
» total efficiency up to... (read more)

jbj Techniques Limited - Industrial Clutches and Gearboxes

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... (read more)

jbj Techniques Limited - Hydraulic axial piston motors

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... (read more)

jbj Techniques Limited - ATEX certificated bellhousings and couplings

ATEX compliant stainless steel, carbon steel, GGR & GGGR cast iron bellhousings combined with ATEX compliant 'JXL' torsionally resilient couplings, of pin and bush design. Specified, manufactured and supplied to the requirements of your application. ATEX certificated to Directive 2014/34/EU II2GD-IM2-TX -50°C ≤ Service Temp ≤ 105°C. Harmonised Standards BS EN 1127:1, BS... (read more)

jbj Techniques Limited - Torque Limiting Couplings

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...
(read more)

jbj Techniques Limited - Permanent Magnetic Couplings

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... (read more)

jbj Techniques Limited - VDMA, NEMA and ATEX standard Bellhousings

The most comprehensive range of bellhousings in Europe, 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. (read more)

jbj Techniques Limited - Grid couplings for drive line harmony

Torsionally flexible and resilient - vibration reduction up to 30%, plus cushion shock loads safeguard driving and driven equipment. (read more)

jbj Techniques Limited - ATEX compliant Disc Couplings

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... (read more)

jbj Techniques Limited - 2 Stage, High / Low Gear Pumps

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
... (read more)

jbj Techniques Limited - PUMP DRIVES Multiple power take-off units

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... (read more)

jbj Techniques Limited - Anti-static / flame proof couplings

'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 300,000Nm and speeds up to 11,000... (read more)

jbj Techniques Limited - flexible couplings for power transmission

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... (read more)

jbj Techniques Limited - Gear pump versatility, strength, long useful life.

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
... (read more)

jbj Techniques Limited - Concentric hydraulic products

jbj Techniques Limited are the UK distributor for CONCENTRIC hydraulic products, Innovation in flow control and fluid power.
Hydraulic Gear Pumps, Gear Motors, Flow Dividers and Power Packs.

Concentric is an innovator in vehicle technology and supplies proprietary systems and components for trucks, cars and industrial vehicles worldwide.
Concentric Hydraulics is... (read more)

jbj Techniques Limited - 1,000 mph super sonic car

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... (read more)

jbj Techniques Limited - Seal replacement downtime dramatically reduced!

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 up to 20,000... (read more)

jbj Techniques Limited - Steel gear hubs/steel drive sleeve; gear couplings

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... (read more)

jbj Techniques Limited - Pneumatic Motors for Extreme Climatic Conditions!

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... (read more)

jbj Techniques Limited - Fluid Level Indicators

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. (read more)

jbj Techniques Limited - Aluminium reservoirs, 123 litres usable volume

jbj Techniques presents its largest standard cast aluminium reservoir yet, with a usable volume of 123 litres. The new hydraulic reservoir is exceptionally lightweight and easy to handle, and in many applications has rendered the use of an oil cooler obsolete. (read more)

jbj Techniques Limited - Mechanical Power Transmission Couplings

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? (read more)

jbj Techniques Limited - Gear pumps, efficient and reliable.

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. (read more)

jbj Techniques Limited - Additional High Pressure series added to the range

Introducing the BD series fixed displacement high pressure hydraulic vane pump recently added 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. (read more)

jbj Techniques Limited - Torsional Couplings

Dampen torsional vibrations and tune mechanical power transmission systems to have critical speeds outside the operating range. (read more)

News articles and press releases for jbj Techniques Limited:

05/23/2016
Drive line harmony 05/23/2016

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.

11/11/2015

'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.

10/19/2015

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.

10/07/2015

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.

06/23/2015

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.

05/21/2015

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.

11/27/2014

A new generation of motors, for which a significantly improved constancy of rotational speed is achieved compared to conventional motors.

11/21/2014

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.

10/14/2014

Mechanically and hydraulically actuated overcentre clutches available in two mounting styles, speed increasing or decreasing gearboxes, oil bath clutches . . . .

10/14/2014

» pressures up to 450 bar. » flow rates up to 20,000 l.p.m. » pipe sizes between 20 and 220 mm outside diameter.

08/01/2014

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 …

06/02/2014

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.

03/20/2014

Back page interest.

02/11/2014

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

01/28/2014

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.

01/14/2014

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.

01/14/2014

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.

01/09/2014

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.

03/22/2013

Visit jbj Techniques Limited at stand 3E145 Offshore Europe 2013, Aberdeen, UK, 3 - 6 September 2013

03/12/2013

Torque Limiting Couplings Sliding Hubs and Safety Clutches, Series DA.

01/03/2013

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.

01/03/2013

Coupling Element Size Comparison Chart (up to Spidex S/CJ125 & Dentex B80)

01/03/2013

Page 20, profile is everything . . . patented Elika

12/20/2012

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.