Our sales department will work hard to help you analyze and troubleshoot your fluid power applications and problems. Call them first when you need assistance.

     At TST we know that your business depends on reliable speedy service. We strive to be first on your list of vendors when you need that product now. Whether it's a filter component or a custom assembled pump with multi-configurations, we can meet your demand of on time delivery.

     Quality products, speedy service and a dependable reputation, are just a few of the reasons that we have been in business servicing our customers since 1973.

- - - - - - SPECIALIZING IN METRIC HYDRAULICS - - - - - -.

A wide range of hydraulic motors

     Danfoss is a world leader within production of low speed hydraulic motors with high torque. They can offer more than 1600 different hydraulic motors, categorized in types, variants and sizes(including different shaft versions).

     The motors vary in size (rated displacement) from 0.50 in³ to 48.9 in³ per revolution.

     Speeds range up to approximately 2500 rpm for the smallest type and up to approximately 600 rpm for the largest type.

    Maximum operating torques vary from 110 in-lbs to 22,100 in-lbs (peak) and maximum outputs are from 2.7 hp to 86 hp.

Characteristic features

• Smooth running over the entire speed range
• Constant operating torque over a wide speed range
• High starting torque
• High return pressure without use of drain line
• High efficiency
• Long life under extreme operating conditions
• Robust and compact design
• High radial and axial bearing capacity
• For applications in both open and closed loop hydraulic systems
• Suitable for a wide variety of hydraulic fluids

Variants

• Motors with corrosion resistant parts
• Wheel motors with recessed mounting flange
• OMP, OMR motors with needle bearing
• Actuator motors
• Short motors without bearings
• Ultra short motors
• Motors with integrated positive holding brake
• Motors with integrated negative holding brake
• Motors with tacho connection
• Motors with speed censor
• Motors with integrated flushing valve

Planetary gears

     Danfoss is the distributor of a complete range of planetary gears with flange and couplings designed for Danfoss hydraulic motors. The combination of motors and gears makes it possible to obtain torques up to 368.800 lbs-ft and completely smooth running at very low speeds.

Examples of Danfoss hydraulic motor applications

• Machines for agriculture and forestry
• Mining machinery
• Contractors equipment and access platforms
• Grass cutting machinery
• Cranes and transports
• Special vehicles
• Ships equipment and winches on fishing vessels
• Machine tools
• Woodworking and sawmill machinery
• Plastic and rubber machinery etc.

Made in America...
Serving the World

     At Cross, fluid power systems and components are their only business. They offer an unusually broad line of precision-crafted fluid power components for agricultural, industrial, mobile, and marine applications. Cross is the world's largest independent manufacturer of fluid power systems, which means you can often buy custom components at standard prices.

     Cross has precision-crafted components for a wide variety of hydraulic components. They have everything in fluid power systems and components from highly efficient cylinders, valves, pumps and motors, to filters, accumulators, hoses and fittings.

     You'll find Cross to be a one-stop source for your hydraulics needs... but more than that, a dependable supplier for all of your fluid power products.

Products

Tie Rod Cylinders

DB Series
• 1 1/2"-5" bores
• Working pressure to 2500 psi
• O-ring seals with polyurethane backups on piston and rod
• Rod threaded full diameter on 1 1/2"-3" bores
  
  DC Series
• 3"-4 1/2 bores
• Working pressure to 2500 psi
• 4000 psi intermittent shock pressure
• O-ring seals with polyurethane backups
• Heavy-duty clevis
• Hardened steel pins and bushings standard on rod end clevis
• 8",16" or optional strokes available
  
  DE Series
• 2"-4" bores
• 2500 psi working pressure
• 4000 psi intermittent shock pressure
• Standard 8" and 16" strokes meet ASAE standards
  
  DCR and DR Rephasing Series
• 2500 psi working pressure
• Designed for series use
• Return fluid from one cylinder is used to actuate the next cylinder. The rod end area of the first cylinder is equal to the base end area of the second cylinder causing them to move at equal speed. Variations of the DC and DB Series, the DCR (master) allows oil to pass from one side of the piston to the other at the end of the extend stroke , thus compensating for any differences in fluid requirements. Each time the cylinders are fully extended they will be automatically rephased.

Welded Cylinders

NW Series
• All-welded cylinder for semi-continuous applications
• 1 1/2"-6" bores
• 2500 psi working pressure
• O-ring seals with polyurethane back-ups standard
• Variety of end mountings: clevis, pineye, single lug, welded rod, flange or trunnion
  
  UT Series
• Provides continuous operation at full 3000 psi working pressure
• 1 1/2"-8 1/2" bores
• Externally capped positive-locked head
• Welded base with polurethane U-seals
• Multiple seal position with cast iron rings available for heavy-duty applications

Accumulators

2 Go Series
• Available in 10cu. in., 1 pint, 1 quart and 1/2 gallon sizes rated at 3000 psi
  
  4 Go Series
• Available in 1/2, 1, 1 1/2, 2 and 2 1/2 gallon sizes rated at 3000 psi
  
  6 Go Series
• Available in 2 1/2, 3, 4, 5, 7 1/2, and 10 gallon sizes rated at 3000 psi

Gear Pumps & Motors

Series 40
• Rated at 17.5 GPM, 3000 psi
• Available with spline or keyed shaft
• Dual rotation available
• This S.A.E. "A" mount is available in six sizes with .50, .75, 1.00, 1.25, 1.50, and 1.80 cubic inch displacements
  
  Series 50
• Rated at 44 GPM, 3000 psi
• This S.A.E. "B" mount pump
• Available in seven sizes of 1.5, 1.9, 2.3, 3.3, 3.8, and 5.2 cubic inch displacements
• Rear or side ports, spline or keyed shafts and dual rotation available
• Dual rotation available
  
  Series 60
• Rated at 90 GPM, 3000 psi
• An S.A.E. "C" mount available in six sizes of 4.05, 5.15, 6.15, 7.15, 8.15 and 9.25 cubic inch displacements
• 1 1/4" dia. spline or keyed shafts rear or side ports
• Bi-rotational motors available...single or bi-rotational pumps
  
  Series 53
• Dual pump rated at at 80 GPM, 3000 psi
• This is an S.A.E. "B" mount available in the same six displacement sizes as the Series 50
• Also features pressure-balanced loading plates, integral gear shaft, and pressure-lubricated DU sleeve bearings
  
  Series 50G
• Rated at 3000 psi
• Produces high torque at low speeds
• Features tapered roller bearings for thrust and side loads; two pressure-balanced loading plates and improved gear-tooth design for high volumetric and overall efficiency
• Seven sizes with displacements of 8.1, 10.4, 12.4, 14.6, 17.6, 20.3, and 27.7 cubic inches
• Capacities from 17.8 GPM to 60.8 GPM at 563 rpm.
• Starting torques range from 3,200 to 11,200 in. lbs. at 3000 psi
  
  Series 50PGR
• Reducer/Increaser with 5.33 to 1 ratio
• Features S.A.E. "B" 2-bolt mount 7/8" spline, 13 tooth, 16/32 pitch input shaft for use with Cross 50 series or equivalent motors
  
  Series 50T
• Rated at 24 GPM, 3000 psi
• Gives 3.1 step-up from 540 rpm splined PTO shaft
• Available in seven sizes of 9.59, 12.3, 14.6, 17.3, 20.8, 24.0, and 32.8 GPM
• Features thru-type 6-tooth internal PTO shaft that will accomodate a stub shaft in the rear for running a PTO-driven attachment at the same time pump is in operation
  
  

Relief Valves

Model RC
• Dual relief valve for cylinders or motors of equal displacement
• Adjustable (500 to 3000psi) or non-adjustable
• Cushions shock or surge pressures from sudden external loads or quick flow reversal
  
  Model RD
• Hydraulically dampened differential poppet-type relief valve
• In-line mounting
• 30 GPM
• Adjustable or non-adjustable
  
  Model RV
• Pilot-operated relief valve... adjustable from 400 to 3000 psi
• Filtered pilotflow assures trouble-free operation
• In-line mounting
  
  

Directional Control Valves

Series 3
• Rated at 40 GPM, 3000psi
• Available in four models: "PC", "LR", "LS" and "CV" with any numberof sections
• "PC" gives exceptional low spool effort and excellent metering
• "LR" adds low neutral flow pressure drop to "PC" features
• "LS" uses the logic circuit to provide a signal for controlling the output of a pressure and flow compensated pump in a closed center system
• "CV" has improved "Y" core design
• Spools are hard-chrome-plated, fully pressure balanced and select-fit-honored for minimum leakage
• Pilot-operated main rekief valve
  
  Series 6
• Rated at 70 GPM, 3000 psi
• This heavy-duty sectional valve features the same four models with the same features and options as the Series 3
• For applications requiring a high-capacity, rugged valve assembly
• Features S.A.E. split ports
  
  Model AD
• 15 GPM, 3500 PSI
• Compact, dependable, one or two spool model with integral relief and loadchecks
• Provides excellent metering with low leakage
• Variety of spool types and actuator options as well as power beyone or closed center capabilities available
  
  Model BA
• 1,2, or 3 spool valves... 30 GPM, 2500psi
• Float 3-way, 4-way, and motor spools available
• Differential poppet-type relief and built-in load-checks are standard
• Power beyond sleeve, closed center plug,and optical outlets available
• Cylinder port unidirectional orifice plates available for flow control in either "IN" or "OUT" direction
  
  Model BC
• Manually adjustable, pressure compensated, priority-type flow divider combined with directional control and pressure relief in one valve
• 2500 psi, 25 GPM... output volume adjustable from 0 to 25 GPM
• Operates two or more separate systems from one pump
  
  Model CA
• 30 GPM, 2500 psi valve
• 1 or 2 spool models in 3-way and 4-way configurations
• Variety of spool options, actions and port sizes
• Spools are pressure-balanced, hard-chrome-plated and select-fit-honed
• Built-in system relief
  
  Converta Model
• This 25 GPM, 2000 psi valve converts to any one of four configurations
• Standard 4-way, 3 position spring centering converts to 4-way, 3-position detent; 3-way, 3-position spring centering; or 3-way, 3-position detent
• Offers manual operation with spring centering to neutral or, by installing optional Dentent Kit, converting to 3-position detent with detent holding spool in work or neutral position
  
  Model VS2 and VS4
• Diverts flow to either of two separate ports; VS2, 20 GPM and VS4, 40 GPM, 2500 psi working pressure
• High-tensile-cast body, hard-chrome-plated spool
• Knob or clevis on either model, handle option on VS4 only
  
  Model SD
• Double selector valves provide flow diversion to either of two sepatate hydraulic circuits
• 40 GPM, 2500 psi
• Knob clevis, or handle actuators mount in any position
  
  Model SD5
• Rated to 5000 psi, 50 GPM
• Special version of the SD series valve with special spool and body
• Specifically designed for use with hydrostatic transmissions and permits selection of either 2-wheel (Transport mode) or 4-wheel (Work mode) drive positions

Filters

Model F1
• Line-type filter for petroleum base hydraulic fluids... features spin-on, throw away cartridge
• For flows to 20 GPM, 200 psi
• Suction-line or return-line installation
• 10 or 25 micron elements
• Optional condition indicator available
  
  Model F2
• Spin-on, throw-away simplicity in a "line-type" filter for flows up to 60 GPM, 200 psi
• Suction or return-line installation with bypass relief option
• 10 or 25 micron element
• Optional condition indicator available

The first choice in
hydraulic accessories

Products

Filtration

Spin-on Filtration

• SP15/25
• SP50
• SP80
• SP100

Tank Top
• TT15/30/60

Tank Mounted
• T108/16/25

Strainers
• SEH, TM

Gauges and Instrumentation

Pressure Gauges
Available in
• Stainless steel case, phosphor bronze bourdon tube
• Brass case, phosphor bronze bourdon tube
• Stainless steel case, stainless steel bourdon tube
• NPT and SAE threads

In-Line Flowmeters
• 4 flows available
  0-16 GPM     0-50 GPM
  0-30 GPM     0-100 GPM
• 5000 PSI working pressure
• Aluminum or bronze body with large clear dial
• Accuracy within 4% FSD

Portable Hydraulic Test Units
• Measurement of pressure to 6000 PSI
• Flows to 200 GPM
• Temperature to 212° F
• Speeds to 10,000 RPM
• Reverse flow capability

Drive Elements

Drive Couplings
• Bores from ¹/₄"- 2 ³/₈"
• HP to 150
• Torques to 5484in lbs.

Gasoline Motor Mounts
• Popular motors up to 18 HP
• Pump Mounting 2AA, A2, 4F17

Foot Mounts
• 4F17, A2, B2

Nema Motor Mounts
• Frame sizes from 56 TC-405 TC
• Pump mounting 4F17, AA2, A2, B2, C2, D2, B4, C4, D4

Reservoir Accessories, Breathers

Bayonet Style

• MBB Series
• BPB /RPB
  /RPT Elesa Series
• ABB /PBB

Screw-In
• MBS Series
• BPS, CPS Elesa Series
• DPS, RPS, Elesa
• ABS/ PBS

Giant
• GBS/ GBB

Reservoir Accessories

Fluid Level Gauges
• Available as level only or level with temperature
• Available with 3", 5", 10" bolt centres
• Available with blue thermometer on request

Sight Gauges
• Available with ³/₄ - 16 SAE
  1 ¹/₁₆ - 12 SAE
• Available in sizes from
  ¹/₄" - 1 ¹/₄" BSP with locknut

Reservoirs
• Srandard JIC and L-Shaped to 200 gallons

Aluminum
• Aluminum in 4 models from 3 to 17 gallons

Diffusers
Magnets
Flanges
End Covers

Hydraulic Valve Manifolds

• D01 to D06 NFPA Mounting Pattern
• Steel and Aluminum
• Parallel and Series
• NPT and SAE

Clamping System

• For ³/₁₆" through 6" tube, pipe and hose

Port Flanges

• 3,000 and 6,000 PSI Threaded, Socketweld, Split and Blanking

Valves

Check Valves
• From ¹/₄" NPT to 1 ¹/₂" NPT Needle Valves
• From ¹/₈" NPT to 1" NPT Low Pressure Ball Valves
• From ¹/₄" NPT to 4" NPT High Pressure Ball Valves
• From ¹/₄" NPT to 2" NPT
  (Available in both NPT and SAE)

The next generation
of high pressure pumps

     Permco products are of the highest quality. They manufacture products for mobile and industrial applications including:

• Construction Equipment
• Mining Machinery
• Agricultural Equipment
• Oil Field Equipment
• Industrial Machinery
• Waste Disposal Equipment

Relacement Parts

     A worldwide, highly qualified distributor organization assures you of immediate availability of precision-made Permco replacement parts manufactured to Permco's exacting engineering standards.

     Permco's products are easily serviced in the field. They are covered in complete detail by service instructions which are fully illustrated and considered to be among the finest in the industry.

     No matter what your application - whether it be agricultural equipment, construction equipment, oil field equipment, mining machinery, waste disposal equipment or industrial machinery Permco has a high quality product that will meet your needs.

Products

Gear Pumps

Roller Bearing Pumps
• Average output/input at 2000 PSI (138 bar) 1800 RPM
• Oil viscosity - 150SUS (32 CST)
• 3700 Series - Single Unit
• 3000 Series - Tandem Unit
• 5000 Series - Triple Unit

Gear Motors

High Speed Low Torque
• Average data at 2000 PSI (138 bar) 2000 RPM
• Oil viscosity - 150 SUS (32 CST)
• 3000 Series - Single Unit

Dump-Pumps

• Dump-Pumps are available in three displacements
• Shaft size is ⁷/₈" -13 tooth on DMD and 1" keyed on DM
• Dump-Pumps come with built-in relief valve amd 3-way valve
• Both units, the remote and direct mount versions, are available with "Airmaster II" Air Shift Controls

Replacement Parts

• Replacement parts are manufactured to Permco's exacting engineering standards
• Immediate availability of precision-made replacement parts

Pure Pressure Performance

     Prince products fit every fluid power application from the simple to the sophisticated. They maintain a complete inventory of all standard products ready for immediate shipment. For special needs, they will custom design components to meet the most demanding specs - quickly and affordably. Most importantly, every design is backed by thorough research, testing, and the Prince guarantee of quality!

     Pride in individual work and accomplishments is the standard at Prince. It means more than just getting the order out. All hydraulic components, whatever the size or type get individual skilled attention. You will find that Prince products meet all of your highest requirements and that you will receive years of maintenance-free dependable usage. They back this statement with their 36 month warranty. Prince warrants standard products against failure caused by defective materials or workmanship which occur during normal use within 36 months from the date of purchase. For specific warranty details see their product literature.

     All this comes at a price, right? Of course, some of the industry's most competitive! And their turnaround is just as efficient. Same-day shipping, emergency order priority, even instant answers on inventory, order status, delivery and price. Powerful products and performance for our customers!

About the product line

• Made in the USA
• Rapid delivery system that reduces the chance of wasting down time on both commonly used items as well as less commonly used items.
• Manufacturing flexibility that allows many variations to suit specific applications.
• Reputation for conservative engineering intended to maximize reliability in the proper functions.
• The high reliability of these products increases productivity and customer satisfaction, and will pay for itself in the long run.
• Special cylinder designs including built in counterbalance valves and other application specific solutions.
• 3-Year warranty on all standard products, including built to order telescopics, gear pumps and motors.
• 1-Year warranty on special designed cylinders.

Products

Welded Cylinders

• Heavy Duty Construction
• ASAE approved
• 2"-6" Bores
• 8"-60" Stroke
• 2500-3000 PSI
• Double Acting

Tie Rod Cylinders

• Heavy Duty Construction
• 2"-5" Bores
• 4"-48" Stroke
• 2500-3000 PSI
• Double Acting
• Piston Rod Options
• Stroke Control
• Series System

Telescopic Cylinders

• Heavy Duty Construction
• Up to 3000 PSI
• Double Acting and Displacement Available
• Chrome Plated Rods
• Built to preferred stroke
• 3-Year Warranty on all standard cylinders

Motors

• Low Speed-High Torque
• Gerotor & Roler Series
• Outboard Bearings
• 2 & 4 Bolt FlangeMount
• Keyed or Splined Shaft
• Interchange to other popular models
• 3-Year Warranty on all standard motors

Valves

• Directional Control
• 12 GPM Stack Valves
• 20 GPM Stack Valves interchanges to other popular models
• Solenoid Options
• Joystick Options
• 1,2, & 3 Spool Monoblock
• Logsplitter
• Relief
• Cushion
• Single/Double Selector
• Flow Control
• Lock
• Divider
• Check
• Pressure Reduction
• 3-Year Warranty on all standard valves

Pumps

• PTO Mounted 23 GPM 2000 PSI
• A & B Flange Mount
• Double Pumps
• Displacement 0.488-6.1 in 3/Rev. Spline or Keyed Shaft
• 3500 PSI
• 4000 RPM
• 3-Year Warranty on all standard pumps

Accessories

• Stroke Control
• Collar Sets
• Hand Pump
• Breathers
• Seal Kits
• Pins/Clips
• Pin Hole Bushings
• Gauges
• Quick Couplers
• Filters

Your hydraulic accessory
partner for the future

     By combining the talents of qualified personnel, with the use of the latest technology and equipment, Stauff is ideally positioned to provide a broad range of quality hydraulic accessories to the fluid power distributor, and manufacturing process industry.

Service Commitment

• To provide fast turnaround time on all orders for standard products from inventory in both the USA and Canada.
• To provide competent product support staff and the necessary in-house manufacturing capabilities to customize products for a wide variety of user requirements.
• To provide well trained sales engineering personnel for local product and application advice.
• To be customer-oriented with excellent warranty and business policies.
• To introduce new products on a consistent basis to meet customer demand.

Products

Pipe Tube
and Hose Supports

• 1/8" Through 48"
• Standard, Twin, Heavy and Twin Heavy Series
• Pipe, tube and hose sizes
• Polypropylene (215Fº) or Polyamide (350Fº) support halves from stock. Other materials available for higher temperatures and special applications
• Carbon steel, 304 and 316 stainless steel available
• Mount on weld base or rail mount
• Can be stacked for multiple lines
• Special custom clamps can be designed and manufactured for volume requirements

Filter Housings
and Elements

High Pressure Filters
• Flow rates to 160 GPM
• Pressure Rating 6,000 psi
• Beta rated elements in 3, 10 and 20 micron
  
  In-Tank Filter
• Flow rates to 130 GPM
• Pressure Rating 235 psi
• Beta rated elements in 10,20,25,40,60 and 100 micron
• Interchangeable with Hycon
  
  Replaceable Elements
• Quality replacement elements for the most popular brands

Diagnostics

Stauff Test System
• Connect by hand up to 8500 psi. Instant access to hydraulic systems under pressure for diagnostic testing, venting or sampling
• Test Points available with NPT,UNF,BSP and metric threads
• Micro-Bore hose for hydraulic and instrumentation applications. End connections NPT,BSP,JIC and metric
  
  PPC 03
• Electronic minitester for Pressure, Peak Pressure, Differential Pressure and temperature
• Captures pressure spikes of 2 ms duration with 98% accuracy
• Measuring range 0-10,000 psi
  
  Pressure Gauges
• Pressure -30"Hg-10,000 psi
• 2 1/2"-4" Dual scale
• Brass or Stainless case, copper alloy bourdon tube
• Stem or Panel mount

Ball Valves

High Pressure
• 2,3 and 4 way valves NPT or SAE straight thread 1/8"-2" Pressure ratings 4,500-12,000 psi
• SAE flange valves 1/2"-5" pressure ratings 3,000 and 6,000 psi
• Carbon steel construction, Delrin ball seats and Viton O rings are standard, other material combinations available
• Stainless steel 2 way valves available 1/4"-1" NPT
  
  Medium Pressure
• 2 way valves, size 1/4"-3/4" NPT
• Pressure rating-3,000 psi
• Carbon steel construction, Delrin ball seats and buna O rings
  
  Low Pressure
• 2 way valves, sizes 1/4"-4" NPT
• 600 psi WOG
• Hot Stamped Brass Body
• Teflon seats with Buna O rings.
  
  Most valves can be supplied with Pneumatic or Electric actuators, or lock-out kits

Hydraulic Accessories

Spin on Filters
• Suction and return applications, flows to 120 GPM. Maximum operating pressure to 200 psi. High pressure spin on available with flows to 40 GPM. Full range of Beta rated and nominal elements available.
  
  Suction Striners
• Sizes 3/4"-3" NPT
  
  Filler Breather Caps
• Bayonet and screw in styles, 3,10, & 40 micron options available
  
  Fluid Level Gauges
• 3",5" and 10" bolt centers. Special options include low level electrical indicator switch and dial thermometer
  
  Accumulator Mounting Brackets
• For all popular bladder and piston accumulator sizes
  
  SAE Port Flanges
• 3,000 and 6,000 psi, threaded, socket weld, split and blanking