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OSAKA JACK CO.,LTD.   Product

E type Power Jack S(Spring return)type

72MPa(720kgf/cm2)

Digital catalog   CAD download  

Designed to be lightweight and compact.
Pressure resistance test is 100% of lifting capacity, allowable lateral load is 1/20 of lifting capacity.
Sliding portion of Piston is made from copper alloy and Piston rod is made hard chromium electroplating.
Cylinder, Piston are heat treated SCM435 steels.
Port thread of coupling is NPT3/8.











E type Power Jack H (Hydraulic return) type

72MPa(720kgf/cm2)

Digital catalog   CAD download  

Designed to be lightweight and compact.

Pressure resistance test is 100% of lifting capacity, allowable lateral load is 1/20 of lifting capacity.
Sliding portion of Piston is made from copper alloy and Piston rod is made hard chromium electroplating.

Cylinder, Piston are heat treated SCM435 steels.
Port thread of coupling is NPT3/8.

Install fall prevention valve to prevent the load from falling even if piping, hose gets damaged.

Consider a use of safety valve for jack, if necessary, not to block the return circuit of a double-acting jack.

For hydraulic jack with handle for hydraulic return, there are 3 items of E30H20,E30H35,E50H15.

ET type Power Jack H (Hydraulic return) type

72MPa(720kgf/cm2)

Digital catalog   CAD download  

Pressure resistance test is 100% of lifting capacity, allowable lateral load is 1/20 of lifting capacity.
Sliding portion of Piston is made from copper alloy and Piston rod is made hard chromium electroplating.

Cylinder, Piston are heat treated SCM435 steels.
Port thread of coupling is Rc1/2, 3/4..

Install fall prevention valve to prevent the load from falling even if piping, hose gets damaged.

Consider a use of safety valve for jack, if necessary, not to block the return circuit of a double-acting jack.

EL type Low Profile Jack S (Spring return) type
EF type Flat Jack S (Spring return) type

72MPa(720kgf/cm2)

Digital catalog   CAD download  

5 series of EL types and 5 series of EF types are standardized.
Great for fine adjustments in confirmed areas or machinery installation in extremely narrow spaces.
Pressure resistance test is 100% of lifting capacity.
Select hydraulic pumps in accordance with Jack’s connected units & the above required oil volume.
Receive load over the entire area of piston head and base.
Port thread of coupling is NPT3/8.





EC type Center hole Jack S(Spring return)Type

72MPa(720kgf/cm2)

Digital catalog   CAD download  

1.Pressure resistance test is 100% of lifting capacity, allowable lateral load is 1/20 of lifting capacity.
2.Sliding portion of piston is made from copper alloy and piston rod is made hard chromium electroplating.
3.Cylinder, Piston are heat treated SCM435 steels.
4.Port tread of coupling is NPT3/8.
5.Even if hoses damaged, load holding valves not to fall rapidly are recommended. ( Option )





EC Type Hollow Jack H(Hydraulic return )Type

72MPa(720kgf/cm2)

Digital catalog   CAD download  

1.Lightweight, easy to handle mechanism for a lot of outside work.
2.Hollow of rod is applicable for tensioning such as wire , strand , bolt, rod
3.When attached head cap, standard hydraulic jack can use.
4.Sliding portion of piston is made from copper alloy and piston rod is 1/20 of lifting Capacity.
5.Pressure resistance test is 100% of lifting capacity, allowable lateral load is 1/20 of lifting capacity.
6.Cylinder, Piston are heat treated SCM435 steels.
7.Select hydraulic pumps matched jack’s connected units and the below required oil volume.
8.Consider a use of safety valve for jack, if necessary, not to block the return circuit of a double acting jack.

LJA Type Aluminum Jack
(Spring return)Type

72MPa(720kgf/cm2)

Digital catalog   CAD download  

1.Main parts, such as tube and piston rod are made of aluminum(except 100A10)
2.Bottom and corner parts are made of steel.(except LJA100A10).
3.Sliding portion of rod is made from hard anodized aluminum to enforce wear resistance.
4.Pressure resistance test is 100% of lifting capacity.
5.Select hydraulic pumps matched jack’s connected units and the below required oil volume.
6.Port thread of coupling is NPT3/8.
7.Consider a use of safety valve for jack, if necessary, not to block the return circuit of a double acting jack.
8.Avoid to use high frequency, lifting over limitation line.

JFN type Low Profile Jacks with Safety Nut S(Spring return)Type

72MPa(720kgf/cm2)

Digital catalog   CAD download  

For replacement shoes, palcing at highway or viaduct for railway and other bridge between bridge stand and girder.
Equipped with safety nut for replacement of only shoe based on normal EF series.
Standardized each 4 types of JFN Type and JFNR Type ( tilting saddle ) from 100 ton to 300ton.
1.Receive load over the entire area of piston head and base.
2.Port thread of coupling is Rc3/8.
3.Applicable for hand operated pump or electric motor driven pump. Equipped with a safety nut for load retention.
Rod returns by spring.
Usable for minor adjustment of machinery or lifting up for narrowest space.

ZType Power Jack S(Spring return)Type
H(Hydraulic return)Type / G(Gravity return )Type

200MPa(2000kgf/cm2)

Digital catalog   CAD download  

Lightweight, compact design.

Pressure resistance test is 100% of lifting capacity, allowable lateral load is 1/50 of lifting capacity.
Piston rod is made hard chromium electroplating.

Applied to super liquid high pressure such as high pressure precision forming press, nuclear plant, ship yard, industrial diamond processing.
G Type Jack ; outer force is required when piston rod returns.
Applicable for propeller setting.



TWA type Hand pump for single acting

72MPa(720kgf/cm2)

Digital catalog   CAD download  

The two-stage system of high and low pressure with automatic switch-over can use Jacks for spring return and gravity return. The hand pump body is an special-steel construction designed for rough use and durability.

FPA Type Foot pump For single acting

72MPa(720kgf/cm2)

Digital catalog   CAD download  

Foot operated pump by just only foot control
Hands-free operation


AB Type Air Booster Pump

72MPa(720kgf/cm2)

Digital catalog   CAD download  

The pump is very compact , lightweight and reasonable.
The pump converts a compressed air supply into pressurized hydraulic flow from air piping or air bombe.
Output or release functions are activated simply by stepping on the pedal.

NEX Type Compact electric pump

72MPa(720kgf/cm2)

Digital catalog   CAD download  

This small 100V or 220V pour source of hydraulic pump is lightweight and easy to transport. The two-stage system of high and low pressure with automatic switch-over has a high-efficiency action. Because when applying light loading, low pressure output operate .
Useful for driving source of hydraulic tools.

G Type Electric Pump  GH1/2、1

72MPa(720kgf/cm2)

Digital catalog   CAD download  

Availability for this pump as driving source of each variety application like hydraulic jacks, tools, equipments, press, Applied equipments.
The two-stage system of high and low pressure with automatic switch-over
The pumps are standardized for 6 items for single acting( R, M, E, F, H, G) and 4 items for
double acting(N, D, K, L).
Multiple valves are available for a combination of hydraulic circuits in accordance with various specifications.
1/2 horse , 1 horse

AH Type electric pump AH7.5、10、20

72MPa(720kgf/cm2)

Digital catalog   CAD download  

Availability for this pump as driving source of efficient machine for various industry. Due to the two-stage system of high and Low pressure with automatic switch-over, when loading lightly, low pressure pump works. So, available for efficient operation.
7.5 horse , 10 horse , 20 horse , 40 horse





GX Type Electric pump GX1

100MPa(1000kgf/cm2)

Digital catalog   CAD download  

Ideal as a hydraulic power source when installing or working on marine engines
1 horse

VZ Type Electric pump VZ2、VZ5

200MPa(2000kgf/cm2)

Digital catalog   CAD download  

New material or industrial diamond manufacturing., Ultra high pressure liquid forming.
2 horse , 5 horse

PBP Type Portable Battery Pump

-

Digital catalog               

Lightweight・Compact design
Ideal as driving source for tools for operation

SA Type Water Pressure Jack

-

Digital catalog   CAD download  

Tap water is the working fluid. No hazardous contaminants or fire hazard.
Stainless steel materials is resistant to corrosion.
Compact jacks that can withstand 72MPa. Attached handle. Easy to carry

Water Pressure Stick Jack

-

Digital catalog   CAD download  

Jack and pump combined into one unit. Use in any orientation.




TWAS Type for single acting

-

Digital catalog   CAD download  

Using water as a working fluid means no hazardous contaminants and no danger of catching fire.

Water pressure hoses

-

Digital catalog   CAD download  

Fittings are stainless steel. Designed for water pressure use only.

Shop Press KPA(Table type)
        KPB(Frame type)

72MPa(720kgf/cm2)

Digital catalog   CAD download  

This light-weight press with hydraulic jack is for straightening.
Standardized Shop Press for capacity of 100, 200, 300kN have 2 series of frames, Table type and Frame type.

Gear Puller GP Type

72MPa(720kgf/cm2)

Digital catalog   CAD download  

Use in pulling work such as pulley, gear , couplings etc.
Available both 2 and 3 jaw design. Select the gear puller for suitable work.

Pipe Bender

72MPa(720kgf/cm2)

Digital catalog   CAD download  

Available for bending work for gas pipe from 1/2B to 2B.
Light weight & durable structure, frames & bending shoes are made by special aluminum.
Fine bending with cold work.

HPL type Hydraulic Pulling Jack

72MPa(720kgf/cm2)

Digital catalog   CAD download  

As attached clevis ( hook ) to both sides of jack, handling is easy.
Hydraulic pulling jacks are used to pull hull blocks.


DLJ type Dual Lock Jack

72MPa(720kgf/cm2)

Digital catalog   CAD download  

After pulling up or pushing out the structure, the jack can fix mechanically the structure at the required position.
Retaining the piston rod is available mechanically at the optional stroke position.

Derailment Restoration Jack DRE Type , DRN Type

-

Digital catalog   CAD download  

The Jacks are used for recovery when happening derailment for vehicles and train.
The Jacks works jack-up, traversing and restoring vehicles quickly as well as exactly.

Lifting Jack LG、LTG Type

-

Digital catalog   CAD download  

Lifting jack is used for lift of body in repairing or maintenance of railcar.Lot of experience for sale to various customers.


JJ Journal Jack

-

Digital catalog   CAD download  

Journal Jack is screw jack, whole body is strong and good durability.

Application
For jack-up, jack-down ( lifting up and down for heavy load )
For positioning or adjusting of heavy load, & for bridge works
For shipbuilding works or repair & For construction or building works
For support of heavy load

AJ Aluminum Jack

-

Digital catalog   CAD download  

Light weight of aluminum jack due to aluminum body
Aluminum jacks enjoy pad bearings instead of normal bearing although strength of the aluminum material is week.
Treat jack with care and avoid rough handling during use.

Application
Centering machinery works, Movement for precision machinery
Works for construction, Minor movement for heavy machinery

NJ Journal Jack with Toe

-

Digital catalog   CAD download  

When lifting up and down, Journal Jack with toe is used by inserting toe at lower place.
Jack detached toe can be used as the same as Journal Jack.

Application
Setting for machinery Positioning of machine tool
Minor adjustment of heavy structure

PL Mechanical Pulling Jack

-

Digital catalog   CAD download  

This jack is for only pulling with screw type.

Application
Available for pulling heavy loads.



CJ Cable Jack

-

Digital catalog   CAD download  

Exclusively use for reeling in and out electric cable from cable drums.








WJ Type Standard Worm Gear Jack

-

Digital catalog   CAD download  

This WJ is mainly used for pushing up load. Pulling force is 1/2 of pushing force.
WJ01 and WJ02 is the same as both pushing and pulling force.

Features
Applicable for operation linked more than 2 jacks and over, even if different loads, applicable for synchronized drive.
Drive source can select based on manual, electric , air motor etc.
The best way for movement or lifting of heavy loads.
Available for level adjustment or minor movement of precision machinery.
Due to self holding with screw, load can hold securely.
Big pushing & pulling force generates from small torque. And, rotation and up and down of movements are smooth with precised worm gear.
Application for the worm gear jacks cover large ranges from heavy machinery for steel rolling mill to precision machinery for paper plant.
Screw with key to prevent turning.

SPD SERIES

-

Digital catalog   CAD download  

Compact & high power hydraulic press is used for high pressure hydraulic pump. The press enables saving of idling stop and speed regulation with inverter as standard equipment.

Standard equipment
Color touch panel
Inverter
Electric control panel
Slide position detection device
Pressurization force detection

Option
Light curtain safety device ( front )
Safety cover
Water cooled oil cooler











HPA SERIES

-

Digital catalog   CAD download  

Highly precision & high level of safety portal press.
Models ranging from 1000kN to 5000kN
Highly speed type adopted double acting cylinder
Productivity; available for forming speed according to capacity by adopting variable displacement pump.
Energy conservation; Electricity consumption is reduced at pump delivery control during idling.
Saving resources; Saving 20% of oil volume for tank
Press precision ; JIS 1 grade

Standard equipment
Color touch panel
Slide position detection device
Pressurization force detection
Two hands push button
Safety block
Water cooled oil cooler

Option
Light curtain safety device ( Front , back )
Safety cover
Die lifter , support lifter
Upper knockout
Bottom knockout
Moving table
Mechanical stopper at bottom dead center

HPC-N SERIES( Column guide type )

-

Digital catalog   CAD download  

Highly versatile, high level of safety C type press.
Model ranging from 300kN - 1500kN
Available for speed control based on forming by inverter
High speed type adopted double acting cylinder
Energy conservation; Electricity consumption is reduced at idling stop by inverter control.
Saving resources; Contribute oil change cycle to protect deterioration Of working oil & lower generation of heat.
Open space is installed in backside considering work efficiency.

Standard equipment
Color touch panel
Slide position detection device
Pressurization force detection
Two hands push button
Safety block

Option
Light curtain safety device ( Front )
Safety cover
Die lifter , support lifter
Water cooled oil cooler

HPC-H SERIES ( Giv guide type )

-

Digital catalog   CAD download  

Highly versatile, high level, of safety C type press
Models ranging from 300kN - 1500kN
Available for speed control based on forming by inverter.
High speed type adopted double acting cylinder.
Energy consumption; Electricity consumption is reduced at idling stop by inverter control.
Saving resources; contribute oil change cycle to protect deterioration of working oil & lower generation of heat.
Open space is installed in backside considering work efficiency.

Standard equipment
Color touch panel
Slide position detection device
Pressurization force detection
Two hands push button
Safety block

Option
Light curtain safety device ( front )
Safety cover
Die lifter , support lifter
Water cooled oil cooler

HPD SERIES

-

Digital catalog   CAD download  

Highly versatile, high level of safety four columns type press
Models ranging from 300kN - 5000kN
Available for speed control based on forming by inverter.
High speed type adopted double acting cylinder
Energy conservation; Electricity consumption is reduced at idling stop by inverter.
Saving resources; Contribute oil change cycle to protect deterioration of working oil & lower generation of heat.
Press precision : JIS 2 grade

Standard equipment
Color touch panel
Slide position detection device
Pressurization force detection
Two hands push button
Safety block

Option
Light curtain safety device( front , back )
Safety cover
Die lifter , support lifter
Water cooled oil cooler
Hydraulic die cushion
Mechanical stopper of bottom dead center




HPE SERIES

-

Digital catalog   CAD download  

Highly precision & safety , excellent filter press
Models ranging from 1000kN - 5000kN
High speed type adopted double acting cylinder
Productivity; available for forming speed based on pressurized force by adopting variable delivery pump.
Energy conservation; Electricity consumption is reduced by pump delivery control during idling.
Saving resources ; Tank capacity reduced 20 % due to saving generation of heat.
Press precision ; JIS 1 grade

Standard equipment
Hydraulic die cushion
Color touch panel
Slide position detection device
Pressurization force detection
Two hands push button
Safety block
Water cooled oil cooler

Option
Light curtain safety device( front , back )
Safety cover
Die lifter, support lifter
Upper knockout , bottom knockout
Multistage cushion pressure control
Moving table
Mechanical stopper of bottom dead center

HPF SERIES

-

Digital catalog   CAD download  

Only can manufacturing press applicable to bending of steel plate, forming , straightening. The press has larger open space, inserting materials from backward and forward.
Models ranging from capacity ; 2000kN - 10000kN
Wider table area type.
Available for inching operation at lower speed with inverter speed control.
Energy conservation; Electricity consumption is reduced by idling stop with inverter.
Saving resources; Contribute oil change cycle to protect deterioration of working oil & lower generation of heat.

Standard equipment
Color touch panel
Slide position detection
Pressurization force device
Two hands push button
Safety block

Option
Light curtain safety device( Front , back )
Safety cover
Attachment for upper die
Water cooled oil cool
Ram head rotation type
Lifting roller in front of and behind press

New product introduction

Digital catalog

CAD download

Technical data

Instruction manual

Export safety control confirmation

技術資料

Headquarter
8-29, 1-CHOME, KOMAGAWA, HIGASHI-SUMIYOSHI-KU, OSAKA, 546-0043
 81-6-6714-2880
 81-6-6719-0909

Osaka branch
8-29, 1-CHOME, KOMAGAWA, HIGASHI-SUMIYOSHI-KU, OSAKA, 546-0043
 81-6-6714-2881
 81-6-6719-3377

Tokyo branch
19-2, 7-CHOME, HIGASHISUNA KOTOH-KU TOKYO, 136-0074
 81-3-3646-3791
 81-3-3648-0630

Tenri factory
22 NAKAMACHI TENRI-SHI NARA, 632-0097
 81-743-64-1511
 81-743-64-0781