| Узел | Модель |
| (057) - CONCAVE & CONCAVE CONTROL | (TR70) - TWIN ROTOR COMBINE (7/75-7/79) |
| (093) - CONCAVE GROUP, USED BSN 403000, TR75; 310400, TR85 | (TR75) - TWIN ROTOR COMBINE (7/79-7/85) |
| (094) - CONCAVE GROUP, USED ASN 403001, TR75; 310401, TR85 | (TR75) - TWIN ROTOR COMBINE (7/79-7/85) |
| (093) - CONCAVE GROUP, USED BSN 403000, TR75; 310400, TR85 | (TR85) - TWIN ROTOR COMBINE (7/79-7/84) |
| (094) - CONCAVE GROUP, USED ASN 403001, TR75; 310401, TR85 | (TR85) - TWIN ROTOR COMBINE (7/79-7/84) |
| (080) - CONCAVE GROUP, BSN 526600 | (TR86) - TWIN ROTOR COMBINE (7/84-3/94) |
| (081) - CONCAVE GROUP, ASN 526601 | (TR86) - TWIN ROTOR COMBINE (7/84-3/94) |
| (10A05) - CONCAVES | (TR87) - TWIN ROTOR COMBINE (3/94-3/96) |
| (10A04) - CONCAVE GROUP | (TR88) - TWIN ROTOR COMBINE (7/96-) |
| (14.09[2]) - CONCAVE, W/CONCAVE-MOUNTED EXTENSIONS | (TR89) - TWIN ROTOR COMBINE (1/99-) |
| (10A05A) - CONCAVES, POST YEAR 1998 | (TR98) - TWIN ROTOR COMBINE (7/96-) |
| (14.09[2]) - CONCAVE, W/CONCAVE-MOUNTED EXTENSIONS | (TR99) - TWIN ROTOR COMBINE (1/99-) |