# Gantry Bus / Truck Car Wash Machine - Tianyi Machinery

> A reciprocating car wash machine purpose-built for buses, sanitation vehicles, and engineering vehicles — PLC-controlled for damage-free, all-around cleaning.

> Source: https://tianyimach.com/product/reciprocating-car-wash-machine-2/ · Markdown twin generated 2026-09-18 for AI agents.

A reciprocating car wash machine purpose-built for buses, sanitation vehicles, and engineering vehicles — PLC-controlled for damage-free, all-around cleaning.

Category:[Gantry Bus / Truck Wash System](https://tianyimach.com/product-category/gantry-bus-truck-wash-system-en/)

- Description

This reciprocating car wash machine is specially designed for buses, sanitation trucks, and engineering vehicles. A PLC control center automatically identifies the exterior shape of each vehicle and adjusts the nozzle distance accordingly, preventing damage while thoroughly cleaning every part of the body with no blind spots. It is widely used at sanitation stations, public transport depots, and passenger transport terminals.

| Item | Specification |
| --- | --- |
| Wash size (L×W×H) | 20m × 3m × 4m |
| Installation dimensions (L×W×H) | 26m × 5.5m × 4.5m |
| Machine dimensions (L×W×H) | 5.5m × 2.1m × 2m |
| Total installed power | 37kW |
| Voltage | 380V / 50Hz |
| Washing method | High-pressure water + brushing |
| Number of brushes | 1 top brush + 2 side brushes |
| Average water consumption | approx. 200 L/vehicle (two passes) |
| Wash time | approx. 10-15 min/vehicle |
| Compressed air pressure | 0.8MPa |
| Power consumption | approx. 1.2 kWh/vehicle |
| Control system | PLC with VFD |
| Material & finish | Carbon steel, hot-dip galvanized, powder-coated or baked paint |

---

Qingdao Tianyi Machinery Co., Ltd. (青岛天意机械有限公司) · Tel/WhatsApp +86 13791934172 · info@tyxicheji.cn · Site overview for AI agents: https://tianyimach.com/llms.txt