Parker leads the industry in quality cylinder features and design innovations. Parker's innovative rod sealing system ensures no-leak performance in your most demanding hydraulic applications and Parker's most recent design innovations combine high technology electronics with industrial cylinders for highly accurate velocity and position control.

Series 3L - Medium Duty Hydraulic Cylinders

Parker Series 3L cylinders have established an {3L Cylinder} impressive record of millions of continuous maintenance-free cycles. Each one is built with important extras you wouldn't ordinarily find in cylinders designed for 1,000 psi nominal operating pressure. Patented "Jewel" rod gland for longer life and lower operating costs. High yield-strength and rolled threads add extra strength to rod end studs. High strength tie rods also with rolled threads instead of cut threads.

Nominal Pressure - 1000 psi, depending on bore size
Standard bore sizes 1" thru 8"
Piston rod diameters - 1/2" thru 5 1/2"
17 standard mounting styles

Series 2H - Heavy Duty Hydraulic Cylinders

Series 2H cylinders keep on performing like you {2H Cylinder} expect from Parker, producing more power per pound, more power per dollar, millions of trouble-free cycles. Everything you need for reliable 3,000 psi performance. Patented "Jewel" rod gland for longer life and lower operating costs. Chrome-plated, case hardened piston rods. Rod end studs of high yield-strength steel, with rolled threads for added strength. Tie rods with rolled threads and steel nuts. Floating cushions with float-check action and positive metal-to-metal seal.

Exclusive features of Parker’s Stepped Cushion for increased performance and productivity

- Faster cycle time

- Reduced hydraulic shock

- Reduced machine noise

- Lower machine maintenance

Nominal Pressure - 3,000 psi
Standard bore sizes - 1 1/2" thru 6"
Piston rod diameters - 5/8" thru 4"
18 standard mounting styles

Series 3H - 7" & 8" Bore

Heavy Duty High Pressure Hydraulic Cylinders

Series 3H has a newly designed cylinder body, seal grooves and high-strength tie rods to ensure {3H Cylinder} trouble-free performance even in severe applications. A new exclusive Hi-Load piston is standard and features a new bolt-on gland retainer for ease of maintenance. Floating cushions with float-check action and a positive metal-to-metal seal are also standard.

Nominal Pressure - 3000 psi
Piston rod diameter - 3" thru 5 1/2"
16 standard mounting styles

Series 3H - Large Bore
High Pressure Hydraulic Cylinders

In the Series 3H cylinder you get unmatched reliability, performance, and innovative design features. Parker's externally removable bolt-on gland assembly makes preventive maintenance fast…and easy! You do not have to disassemble the cylinder, loosen the tie rod nuts, or remove the long cast iron rod bearing to replace the patented Polypak^®double bevel lipseal and double service Wiperseal. The ruggedly constructed gland assembly includes the ultimate in sealing for extra heavy-duty applications in most any industry. The high pressure large bore Series 3H hydraulic cylinder also includes the innovative anti-extrusion body end seal design…where the heads and caps are specially machined to prevent extrusion of the body end seals and insure against leakage.

Nominal Pressure - 3000 psi
Bore sizes - 10" thru 20" (larger sizes available)
Piston rod diameter - 4 1/2" thru 10"
Ten standard mounting styles available at various application ratings

Series HMI -
Metric Hydraulic Cylinders

Parker's HMI Series cylinders are designed to {HMI Cylinder} meet the requirements of ISO 6020/2 (1991), 160 Bar Compact Series. HMI Series cylinders may be used for working pressure up to 210 Bar. The Parker HMI Series cylinders are the true world standard.

Twelve standard mounting styles
Up to 3 rod sizes per bore
Bore sizes - 25mm to 200mm
Working pressure up to 210 bar
Piston rods - 12mm to 140mm

Series 2HX -
Hydraulic & Electrohydraulic Actuators

Parker's Series 2HX Electrohydraulic Actuators have bolt-on and integral Servo/Proportional/NFPA Valve {2HX Cylinder} manifolds and two feedback options. To ensure that every electrohydraulic actuator is premium quality, Parker subjects each and every one, not just batch samples, to tough inspection and performance tests.

Minimum hydraulic line runs with closed cylinder and valve coupling
Simplified machine design with integrated components
Eliminates the need for limit switches, deceleration valves, shock absorbers, and mechanical linkages in many applications
Minimum interference with standard mounting dimensions
Manifold may be mounted on head or cap end at any position not occupied by a mount
Seven standard valve patterns
Integral mounted valve eliminates assembly time and fittings

MOTORS
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Parker high and low speed hydraulic motors provide power up to 5,900 inch-pounds of torque for excellent performance with high efficiency, true wear compensations and longer service life.

TORQLINK^™ SERIES …

Small & Large Frame Low Speed High Torque -

The producers of Parker Hannifin's Torqlink {Torqlink Motors} ä Series motors have a history of manufacturing reliable, precision parts that stretches back over ninety years. Milestones include the first patent on roller vane rotor sets for low speed, high torque hydraulic motors. That was thirty years ago. Today the technological advances continue.

TA Series -

Compact Power in an Economical Package… use of a shaft speed disc valve allows Parker's TA Series motors to pack 2700 ins lb of torque into less than six inches of length. These low cost motors contain many features normally not found in motors of this type.

TB Series -

A General Purpose Motor with Advanced Technology… features are built into this multi-purpose motor that assure long, trouble free life. The power element contains roller vanes. Splines and seals are cooled. The drivetrain utilizes patented spline geometry and produces up to 4642 ins lb of torque.

TD Series -

The Ultimate in Performance from a Small Frame Motor… Parker's TD Series motor provides all that could be expected of a general purpose motor and more. Patented 60:40 spline geometry provides drivetrain strength for severe applications. Roller vanes and sealed orbit commutation assure high volumetric efficiency and smooth low speed operation. Produces up to 4768 in lbs of torque.

NICHOLS STRAIGHT SHAFT MOTORS … {Nichols motors}

Solid, Straight Shaft Low Speed High Torque Hydraulic Motors -

Parker's Nichols Series motors are designed using a patented third generation of power elements for obit-type low speed, high torque motors, the IGRä . The technological advances of the IGRä design allow our customers to design machines that will work faster with the same horsepower due to the higher efficiency.

110A Series -

This high performance motor contains a power element that is pressure loaded against internal leakage for high volumetric efficiency. It is wear compensated, so that its volumetric efficiency will not degrade with use. It can provide up to 7247 in lbs of torque through a one-piece solid fixed axis shaft. This shaft design allows for full stationary spline contact between shaft and rotor, minimizing spline contact stresses. It also allows the shaft to be extended through the rear cover for mounting parking brakes, auxiliary drive functions or encoders for speed readout or closed loop control. This rugged motor is the most compact on the market.

130S Series -

This motor utilizes the unique Stardriveä powertrain and heavy roller bearings for tough applications involving high inertia loads, frequent reversals, chain and sprocket drives or other severe applications. Its solid, fixed axis shaft allows full stationary spline contact between the shaft and the power element for low spline stresses. The shaft can also be brought through the back cover for mounting a brake, encoder or auxiliary drive function. The unique IGRä power element utilizes system pressure to seal against internal leakage for high volumetric efficiency. This design also allows the power element to compensate for wear, resulting in no degradation of volumetric efficiency over the life of the motor. Provides up to 7247 in lbs of torque.

110A Wheel Motor Series -

Heavy side load capacity in a compact package. Designed with bearings to support the weight of a vehicle or resist other heavy side loads, these motors will deliver up to 6645 in lbs of torque in 4.6 inches of length. System pressure seals the power element against internal leakage for high volumetric efficiency. The unique IGRä power element also self compensates for wear, assuring no deterioration of volumetric efficiency over the life of the motor. The shaft is of solid, one-piece, fixed axis design, allowing full stationary spline contact between the shaft and the rotor.

120A Wheel Motor Series -

Bearing capacity for heavy side loads in a highly efficient motor. Tapered roller bearings capable of side loads up to 4400 lb make this compact motor excellent as a wheel drive which must support a heavy vehicle or withstand other severe side loads. Incorporating a unique Stardriveä powertrain, its solid, one-piece shaft allows full stationary spline contact between the power element and shaft, eliminating high spline contact stresses. This solid shaft can also be extended through the back cover for mounting a brake or auxiliary drive function. The power element also utilizes Parker's self sealing IGRä design.

700/716 Two Speed Motor Series -

High efficiency, high flow two-speed motor. Parker's patented two-speed motor utilizes two separate IGR power elements on a common shaft. An integral selector valve shifts between high torque, low speed (parallel) operation and high speed, low torque (series) mode in a ratio of 2:1. The use of two power elements eliminates the deficiencies of traditional, one power element designs. In the high torque mode, the motor delivers twice the torque and half the speed that it does in the high speed mode. The selector valve can be open or closed center and may be actuated by an external pilot or optional solenoid valve.

310 Series -

A rugged motor for high torque, high side load. The 310 Series motor combined a high efficiency IGRä orbit motor with a tough 4.1 to 1 planetary gear reducer for an integral package to suit the most severe applications. With torque capabilities to 15000 lb in, this motor can withstand side loads to nearly 8000 lb. Ideal for wheel drives and heavy industrial applications.

NE Series…

Solid, Straight Shaft Low Speed High Torque Hydraulic Motors -

A compact motor for severe applications that produces up to 7247 lb in torque. This motor provides the rugged StarDriveä power element in the shortest possible package. A solid, one piece shaft provides low drivetrain spline stresses. The rotor is over 30% stronger than previous IGR models. The combined result is a motor suited to the toughest applications involving rapid reversals, high inertia loads and where space is at a premium.

ROTARY ACTUATORS
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Parker rotary actuators efficiently convert hydraulic power to rotary motion for a wide variety of uses. Parker's advanced designs allow for high torque, output in a small package, while supporting both radial and thrust loads. You benefit from outstanding holding capability with no drift.

LTR Series -

The LTR Series will provide superior performance in low {LTR Actuator} pressure hydraulic applications found in packaging, material handling, machine tool and automated assembly industries.

Sealed ball bearing and floating pistons ensure low breakaway pressure and smooth operation. PolyPak piston seals and wear bands eliminate leakage and cylinder scoring. Alloy steel racks and pinions provide the strength and resilience for minimum downtime.

A broad offering of options provides unmatched flexibility in design and application. These include cushions, stroke adjusters, flow controls, and position sensors, as well as shaft, mounting, porting and seal variations.

Specifications:

Nominal Pressure: 1000 psi
Standard Rotations: 90° , 180° , 270° , 360°
Output Torque: @ 1000 psi: 395 to 22,500 lb-in

HTR Series -

When durability, performance, and reliability are required in the most demanding industries specify the HTR Series. This series is {HTR Actuator} designed for medium duty service in machine tool, transfer line, material handling and other critical applications.

Through hardened alloy steel pinion and racks, supported by large capacity tapered roller bearings in a ductile iron housing, ensure long life, even with externally applied radial and thrust loading. The heavy duty Wear-Pak pistons are equipped with self-energizing deep PolyPak piston seals and a rugged wear band to guarantee leak-free operation. Standard NFPA cylinder construction allows for a wide variety of rotation options, complementing the broad offering of shaft and mounting styles.

Specifications:

Maximum Operating Pressure: Up to 3000 psi non-shock
Proof Pressure: 4,500 psi
Standard Rotations: 90° , 180° , 360°
Output Torque: @ 3000 psi: 900 to 600,000 lb-in

M Series -

Designed to meet steel mill specifications, these non-tie rod rotary actuators incorporate a range of exclusive features designed to {M Actuator} provide durability and dependability in the most arduous operating environments.

Bronze bearings on both ends and under the center of the alloy steel rack provide critical support and virtually eliminate scoring or galling of the cylinder tubes. Large diameter tapered roller bearings support the pinion, allowing the unit to absorb high external loads. PolyPak seals provide virtually zero leakage operation and for ease of maintenance can be changed without removal of the actuator from the customer's shaft.

Specifications:

Maximum Operating Pressure: 3,000 psi
Proof Pressure: 6,000 psi
Standard Rotations: 90° , 180° , 270° , 360°
Output Torque: @ 3,000 psi: 15,000 to 50,000 lb-in

ACCUMULATORS
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Accumulators provide a means of regulating the performance of a hydraulic system. They are designed for storing energy under pressure, absorbing hydraulic shocks, and dampening pump pulsation and flow fluctuations. RG offers a complete range of Parker piston, bladder, and diaphragm type accumulators.

Piston Accumulators -

Over fifty standard capacities from 5 cu. In. to 50 gallon
2", 3", 4", 6", 7", 9" & 12" nominal bore sizes
Operating pressures to 5000 PSI
Patented five-bladed V-O-ring piston seals

Bladder Accumulators -

Standard capacities from 10 cu. to 40 gallon
Operating pressures to 6000 PSI
Superior in-house manufactured bladders
Bottom & top repairable, high-flow, transfer barriers, and glass bottles

Diaphragm Accumulators -

Standard capacities from 5 to 170 cu. in.
Operating pressures to 3600 PSI
Lightweight, low cost construction

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