Hydraulic & Circulation System Oil
Sizes: 20L | 209L
Tarmond HyFlo ZF
Zinc-Free Hydraulic System Oils
Tarmond HyFlo ZF series are high-performance hydraulic oils featuring a zinc-free, low-ash formulation. Refined base oils combined with advanced anti-wear additives deliver excellent viscosity stability, high oxidation resistance and effective foam control. They support reliable operation in demanding industrial equipments, providing superior power transmission under high pressure and temperature in vanes, pistons, and gear pumps.
Meets the Specifications:
DIN 51524 Part 1 (HL), Part 2 (HLP); ISO 11158 HM; Cincinnati P-68, P-69, P-70; AFNOR NF E 48-603 HL&HM; DENISON HF-0, HF-1, HF-2 Bench Tests; ASTM 6158-05 HM; GB 111181-1-94 HM; Bosch Rexroth 17421-001, RD 220-1/04.03
Please check your owner’s manual for the manufacturer’s recommended oil viscosity grade and API classification and approvals.
| Tarmond HyFlo ZF | Test Method | |||||
|---|---|---|---|---|---|---|
| ISO VG | 22 | 32 | 46 | 68 | 100 | |
| Density at 15 °C, gr/cm³ | ASTM D 1298 | 0.865 | 0.870 | 0.875 | 0.880 | 0.890 |
| Viscosity at 40 °C, cSt | ASTM D 445 | 22 | 32 | 46 | 68 | 100 |
| Viscosity at 100 °C, cSt | ASTM D 445 | 4.0 | 5.0 | 6.5 | 8.7 | 11.0 |
| Viscosity Index | ASTM D 2270 | 95 | 95 | 95 | 95 | 95 |
| Zinc, wt % | ASTM D 5185 | - | - | - | - | - |
| Flash Point, °C | ASTM D 92 | 190 | 216 | 220 | 220 | 220 |
| Pour Point, °C | ASTM D 97 | -33 | -33 | -30 | -30 | -30 |