Technical overview, specifications and installation details for the Danfoss T90 series mixing‑truck hydraulic drive system.
The T90 series mixing‑truck drive system is a compact, high‑power‑density hydraulic solution designed for concrete mixers. It combines a variable‑axial piston pump with a quantized motor, offering selectable displacements of 55, 75 or 100 cm³/rev and integrated oil‑cooling and filtration.
The document provides product features, technical specifications, working parameters, system design data, installation drawings and contact information for Danfoss Power Solutions worldwide. This manual is written in Chinese.
| Pump displacement | 55, 75, 100 cm³/rev |
|---|---|
| Rated flow (continuous speed) | 215 l/min (55 cm³), 236 l/min (75 cm³), 300 l/min (100 cm³) |
| Maximum torque (theoretical) | 0.88 N·m/bar (55 cm³), 1.19 N·m/bar (75 cm³), 1.59 N·m/bar (100 cm³) |
| Weight (with control options) | 40 kg (55 cm³), 49 kg (75 cm³), 68 kg (100 cm³) |
| Maximum continuous speed | 3900 rpm (55 cm³), 3150 rpm (75 cm³), 3000 rpm (100 cm³) |
| System pressure (continuous) | 380 bar (5500 psi) |
The T90 series offers three selectable displacements: 55 cm³, 75 cm³ and 100 cm³ per revolution.
The continuous system pressure is rated at 380 bar (5500 psi).
The maximum continuous speeds are 3900 rpm for 55 cm³, 3150 rpm for 75 cm³, and 3000 rpm for 100 cm³.