05.2012
26
a
b
c
d
1
Tetra
Subject to technical modifications
4.3.3 Tines
Tine variants:
(a) Mild harrow tines
(b) Upright mild harrow tines
(c) Dual spring reinforced tines
(d) Upright vibra-tines
All tines are equipped with replaceable
shares (1).
Shares can be turned around when worn.
Fig. 17; Tine variants
4.3.4 Spike disc harrow or crosskill roller
Spike disc harrows and crosskill rollers fulfil
the following tasks:
• They improve the crumbling and,
depending on the version, reconsolidate
the loosened soil.
• They serve to support the seed bed
combination harrow.
Design for Tetra -
Dual spike disc harrow
The dual spike disc harrow is designed for
light soil.
It is equipped with two rollers.
Roller diameter, front 330 mm, rear 270
mm.
The dual spike disc harrow provides better
crumbling without reconsolidating the soil.
Implement description
Fig. 18; Dual spike disc harrow
Fig. 19;
Crosskill roller
1
1
1
1
Design for Tetra LS -
Crosskill roller
The crosskill roller is designed for heavy
soil.
Roller diameter 440 mm.
The crosskill roller provides comprehensive
reconsolidation of the soil across the whole
working width, in addition to the crumbling.
The spring-mounted scraper (1) prevents
soil build-up and the blocking of the
crosskill roller.
Summary of Contents for Tetra 3001 L
Page 4: ...05 2012 4 Tetra Subject to technical modifications ...
Page 104: ......
Page 106: ......
Page 107: ...107 05 2012 Tetra Subject to technical modifications 21 0 EU Declaration of Conformity ...
Page 108: ......
Page 110: ......
Page 111: ......