The TT Rail Series Hydraulic Driven Fan oil coolers dissipate heat by forcing cold air over hot fluid inside a heat exchanger. These ASA Hydraulik Coolers come complete with a 11cc Group 2 Gear Motor making them a practical solution in applications such as earthmoving equipment, mobile cranes, railway machinery, agricultural machinery and other mobile plant.
These oil coolers are used to reduce excessive heat in systems. The reliability, efficiency and lifespan of key components such as bearings and seals can be greatly improved by the use of oil cooling to remove excess heat and maintain an optimal working temperature.
THIS SERIES OF COOLER UTILIZES THE TT SERIES PATENTED FLANGE CONNECTION THAT MUST BE PURCHASED SEPARATELY. THEY COME IN A VARIETY OF SIZES AND CAN BE MOUNTED IN A MULTITUDE OF CONFIGURATIONS.
TT Port Flange Connection Kits Available (Sold Separately):
- 1” BSPP – 2x 90° Adaptors
- 1.1/4” BSPP – 2x 90° Adaptors
- 1” BSPP – 2x Straight Adaptors
- 1” BSPP – 1x 90° and 1x Straight Adaptor
This model features the option for a 2 BAR internal bypass valve.
Hydraulic Drive Information:
11cc Group 2 DIN Gear Motor
5 BAR Maximum Drain Port Pressure
20 BAR Minimum Start Pressure
1/2″ BSPP Working Ports & 1/4″ BSPP Drain Port
Minimum Motor RPM = 1000 (12LPM Inlet)
Max Motor RPM = 3000 (35 LPM Inlet)
Cooler Information:
Maximum Pressure =370 PSI (26 BAR)
Flow Rates Available = 150-300LPM (Confirm cooler model performance)
Oil Working Temperature = –20°C to +100°C
Optional Bypass Check = 29 PSI (2 BAR)
(1 or 5 BAR Bypass Valves available, contact us for more information)
| Part # | Motor Size | Bypass | Max Pressure |
|---|---|---|---|
| ASATT11RH11 | Group 2 DIN 11cc | n/a | 26 bar |
| ASATT16RH11 | Group 2 DIN 11cc | n/a | 26 bar |
| ASATT25RH11 | Group 2 DIN 11cc | n/a | 26 bar |
| ASATT36RH11 | Group 2 DIN 11cc | n/a | 26 bar |
| ASATT11RH11BP | Group 2 DIN 11cc | 2 bar* | 26 bar |
| ASATT16RH11BP | Group 2 DIN 11cc | 2 bar* | 26 bar |
| ASATT25RH11BP | Group 2 DIN 11cc | 2 bar* | 26 bar |
| ASATT36RH11BP | Group 2 DIN 11cc | 2 bar* | 26 bar |
WARNING – IMPROPER USE OR SELECTION OF THE PRODUCTS/EQUIPMENT OR SYSTEMS DESCRIBED CAN CAUSE PERSONAL INJURY, DEATH AND/OR PROPERTY DAMAGE. SAFETY PROCEDURES MUST BE APPLIED PRIOR TO INSTALLATION, COMMISIONING AND/OR OPERATION OF EQUIPMENT AND MACHINERY.







