Stressing Jacks & Hydraulic Pumps
GTI Stressing Jacks
- Durable, field tested and proven designs with ergonomic handle to reduce operator fatigue
- Single acting PTJ models available with spring seating or power seating are ideal for slab-on-grade applications
- Double acting DA models have an 8.5” stroke and are machined from steel billets. The feature standard power seating and have gun-drilled hydraulic fluid passages
- 5DA1 jacks come equipped with a 4” nose while PTJ jacks come with a 3” nose. Other nose lengths available upon request
- A full line of gripper sizes are available to stress most common strand sizes
- Complete line of repair kits available for quick and easy service
GTI Hydraulic Pumps
- The industry standard for stressing systems
- Axial piston pump element is field proven and easy to service
- Universal electric motor is durable and easy to service
- True unloading valve achieves greater pump efficiency allowing higher flow at maximum pressure
| JACK MODEL | SYSTEM (110V) PART NUMBER | SYSTEM (220V) PART NUMBER | PUMP MODEL | STRAND DIAMETER RANGE | TOOL CAPACITY (TONS) | JACK TYPE | SEATER TYPE | STROKE (IN2) | EFFECTIVE CYLINDER AREA (IN2) | JACK WEIGHT (LBS) |
|---|---|---|---|---|---|---|---|---|---|---|
| PTJ-5S | 232301 | 232302 | GTI PTP-2.5 W/ 9500 VALVE | .250-.50 | 20 | SINGLE ACTING | SPRING | 10 | 4.48 | 55 |
| PTJ-5P | 232306 | 232307 | GTI PTP-2.5 W/ 9628 VALVE | .250-.50 | 20 | SINGLE ACTING | POWER | 10 | 4.48 | 55 |
| PTJ-6S | 232401 | 232402 | GTI PTP-2.5 W/ 9500 VALVE | .250-.62 | 30 | SINGLE ACTING | SPRING | 10 | 6.28 | 76 |
| PTJ-6P | 232406 | 232407 | GTI PTP-2.5 W/ 9628 VALVE | .250-.62 | 30 | SINGLE ACTING | POWER | 10 | 6.28 | 76 |
| 5DA1 | 232101 | N/A | GTI PTP-2.5 W/ 9628 VALVE | .250-.50 | 20 | DOUBLE ACTING | POWER | 8.5 | 6.28 | 42 |
| 6DA1 | 232201 | 232206 | GTI PTP-2.5 W/ 9628 VALVE | .250-.62 | 30 | DOUBLE ACTING | POWER | 8.5 | 7.95 | 52 |
| 5SCJ | 232321 | 232326 | GTI PTP-2.5 W/ 9500 VALVE | 0.5 | 20 | SINGLE ACTING | NO SEATER | 10 | 4.48 | 40 |
| JACK MODEL | SYSTEM LEGEND | PRIMARY APPLICATION |
|---|---|---|
| PTJ-5S | POST-TENSIONING JACK - 0.5" STRAND DIAMETER WITH SPRING SEATER | SLAB-ON GRADE |
| PTJ-5P | POST-TENSIONING JACK - 0.5" STRAND DIAMETER WITH POWER SEATER | SLAB-ON GRADE |
| PTJ-6S | POST-TENSIONING JACK - 0.6" STRAND DIAMETER WITH SPRING SEATER | SLAB-ON GRADE |
| PTJ-6P | POST-TENSIONING JACK - 0.6" STRAND DIAMETER WITH POWER SEATER | SLAB-ON GRADE |
| 5DA1 | DOUBLE ACTING JACK - 0.5" STRAND DIAMETER WITH POWER SEATER | ELEVATED AND COMMERCIAL CONSTRUCTION |
| 6DA1 | DOUBLE ACTING JACK - 0.6" STRAND DIAMETER WITH POWER SEATER | ELEVATED AND COMMERCIAL CONSTRUCTION |
| 5SCJ | 0.5" STRAND DIAMETER SHORT CABLE JACK | REPAIR / REMEDIATION |
| DIMENSIONS (IN) | |||
|---|---|---|---|
| MODEL NO. | A | B | C |
| PTJ5 | 21.0 | 9.0 | 6.50 |
| PTJ6 | 22.0 | 10.20 | 7.0 |
| 5DA1 | 18.50 | 7.50 | 6.50 |
| 6DA1 | 18.50 | 8.50 | 6.50 |
| SCJ-204 | 12.0 | 8.30 | 4.80 |
| SCJ-2010 | 19.0 | 8.30 | 4.80 |
All advance and retract hydraulic ports are 0.375″ NPTF.
See Patents for a listing of many of the patents licensed to GTI, including patents that may cover one or more of the products identified on this page.
Notice of exclusive terms and conditions: all sales or purchases by gti respectively incorporate and adopt gti’s standard terms and conditions of sale or purchase and the specific terms (e.g. delivery, price, quantity) of each specific transaction all as set forth in the controlling purchase order.