Model raqami 35 bu taxminan 0,11 kubometr sig'imga ega 3,5 tonnalik chelak ekanligini anglatadi. Model 60 (6 tonnalik sinf) taxminan 0,3 kubometr chelak hajmiga ega.
Model 120 (12 tonnalik sinf) taxminan 0,5 kubometr chelak hajmiga ega.
Model 160 (16 tonnalik sinf) taxminan 0,65 kubometr chelak hajmiga ega.
Model 200 (20 tonnalik sinf) taxminan 0,8 kubometr chelak hajmiga ega.
Model 220 (22 tonnalik sinf) taxminan 1,1 kubometr chelak hajmiga ega.
Model 240 (24 tonnalik sinf) taxminan 1,2 kubometr chelak hajmiga ega.
Model 270 (27 tonnalik sinf) taxminan 1,5 kubometr chelak hajmiga ega.
Model 300 (30 tonnalik sinf) taxminan 1,6 kubometr chelak hajmiga ega.
Model 400 (40 tonnalik sinf) taxminan 1,9 kubometr chelak hajmiga ega.
Model 450 (45 tonnalik sinf) taxminan 2,1 kubometr chelak hajmiga ega.
Yuqorida aytilganlar, odatda, tabiiy qazish va yig'ish uchun ishlatiladigan turli markali ekskavatorlar uchun turli xil chelak sig'imlariga ishora qiladi. PC200-8: Kompyuter Komatsu ekskavator seriyasini, 200 20 tonnalik sinfni va -8 yangi avlodni ifodalaydi.
Caterpillar 306: 3 Caterpillar ekskavator seriyasini, 06 6 tonnalik sinfni va yangi avlod A, B, C va D bilan ifodalanadi.
