Product Description
The RA400-900, a vertical trencher, can be used on all types of soil, in particular rocky soil, to develop trench drains and lay drainage pipes, irrigation pipes, electrical cables, telephone cables and water mains pipes with a maximum diameter of 500 mm.
The RA400-900 is linked to a 4th category 3-point hitch on any type of tractor with variable-speed drive, and is powered by a power take off at 1000 rpm. The working depth is regulated by hydraulic cylinders mounted on the main body. Excavated soil is conveyed and expelled to the side.
The RA400-900 is supplied complete with a cardan shaft and safety bolt.
Standard Equipment
- 3point universal hitch
- Single speed unit, 500 rpm to mod. RA500 1000 rpm from mod. RA600
- Reinforced rotor
- Rotor with bits in “HIGH-RESISTANCE AND WEAR RESISTANT STEEL”
- Protection rings on transmission support
- Central cardan with safety bolt
- Single lateral transmission with gears in oil bath “by Valentini”
- Bearing support with special seals, “Labyrinth Bearing Protection by Valentini”
- Protective counter bonnet in “HIGH-RESISTANCE AND WEAR RESISTANT STEEL”
- Conveyor belt from mod. Ra 500×300
Safety
- CE Safety protections
- Anti-intrusion protections for transport
Tractor equipment notes
- Variable transmission
- Hydraulic distributors requested from 2 to 4
- If necessary, equip the tractor front ballast
| MODEL |
POWER
HP |
POWER
kW |
WORKING WIDTH |
TOTAL FOOTPRINT |
WORKING DEPTH
cm |
RPM ROTOR |
| RA L 400×100 |
70/90 |
52/66 |
100 |
1200 |
400 |
180 |
| RA L 400×150 |
80/94 |
59/70 |
150 |
1200 |
400 |
180 |
| RA L 500×100 |
80/110 |
59/82 |
100 |
1400 |
500 |
154 |
| RA L 500×150 |
90/110 |
66/82 |
150 |
1400 |
500 |
154 |
| RA L 500×300 |
120/150 |
89/112 |
300 |
1400 |
500 |
154 |
| RA L 500×500 |
130/190 |
96/141 |
500 |
1400 |
500 |
154 |
| RA L 600×150 |
90/110 |
66/82 |
150 |
1500 |
600 |
144 |
| RA L 600×200 |
100/120 |
74/89 |
200 |
1500 |
600 |
144 |
| RA L 700×100 |
115/150 |
85/112 |
100 |
1750 |
700 |
144 |
| RA L 700×300 |
130/180 |
96/134 |
300 |
1750 |
700 |
144 |
| RA L 800×150 |
120/150 |
89/112 |
150 |
1950 |
800 |
135 |
| RA L 800×200 |
140/180 |
103/134 |
200 |
1950 |
800 |
135 |
| RA L 900×200 |
180/220 |
134/164 |
200 |
1950 |
900 |
120 |
| RA L 900×250 |
180/250 |
134/186 |
250 |
1950 |
900 |
120 |
| RA L 900×300 |
190/250 |
141/186 |
300 |
2200 |
900 |
120 |
| RA L 900×350 |
190/250 |
148/186 |
350 |
2200 |
900 |
120 |
| RA L 900×400 |
200/250 |
149/186 |
400 |
2200 |
900 |
120 |
