Marka alaab-qaadayaashu ay kor u qaadaan 20 t ama rodol maalintii 12 ha, tuurista ayaa dildillaacaysa oo alxanaysa daalka. Alwaaxyada-birta iyo aluminiumka been-abuurka ah waxay siiyan bulldozers, wiishashka iyo isku-darka xoogga dhumucda-dhuudhka iyo kaydinta miisaanka loo baahan yahay si looga shaqeeyo si adag, dheer.
1. Xalka Laba-Bir ah
Alloy-steel forgings - 42CrMo4, 34CrNiMo6, 40CrNiMo, 4140/4340, 20CrMnTi
Q&T ilaa 28-58 HRC, Charpy ≥ 45 J @ -40 °C, soosaar ≥ 900 MPa biinanka, geerka, hub-yada
Aluminium awood sare leh - 6061-T6, 6082-T6, 7075-T73
T6/T73 da'da guriga, 0.2% caddaynta ≥ 275 MPa, 40 % miisaanka la gooyey vs. birta, iska caabin daxalka dabiiciga ah
2. Samaynta Awoodda
Dhimashada xiran: 0.3 - 80 kg, ± 0.3 mm, Ra 3.2 µm - ku habboon kabaallayaasha, biraha, weel biyoodka
Dhimashada furan: 10 - 25 000 kg; dhererka ≤ 8 m; xanaaqsan, fidsan, giraan-duubid - ulaha, sprockets, qolof durbaan
Wareegga saxda ah ee giraanta: Ø 300 - 5 200 mm × H 50 - 800 mm - tartamada tolida
3. Qiimaha Been-abuurka Kadib
CNC 5- dhidib: 0.8 µm Ra wejiga, ± 0.01 mm dhashey, gun-dalool qoto dheer oo qori-qorid Ø 1-40 mm
Kulaylka-daaweynta: faakuum Q+T, qallafsanaan adag 45-58 HRC, carburise 0.8-2.0 mm kiis, T6/T73 gabowga (Al)
Dusha sare: Shoot-peen SA 2.5, kulul-dhuujin Zn 40-120 µm, saxan chrome, Geomet, jaakad budo ah 80-200 µm - 720 h buufin cusbo ah
4. Qaybaha shaqada culus ee caadiga ah
| Component |
Material |
Treatment |
Benefit |
| Excavator bucket pin |
42CrMo4 |
Q&T 28 HRC + induction 55 HRC |
3× fatigue life vs. bar-stock
|
| Wheel-hub body |
34CrNiMo6 |
Q&T 300 HB |
25 t static load, –40 °C impact |
| Transmission gear blank |
20CrMnTi |
carburise 1.2 mm, 58 HRC |
AGMA 10 accuracy, 20 000 h wear |
| Hydraulic lever |
7075-T73 |
hard-anodise 60 µm |
40 % weight cut, 1 000 h salt-spray |
| Slewing ring race |
50Mn |
induction 55 HRC |
seamless grain, 5 m diameter
|
5. Tayada & Ansixinta
100% UT/MT ASTM A388, EN 10228-3; 3-D CMM; tijaabinta daalka & saamaynta la xaqiijiyay
ISO 9001, IATF 16949, PED, CE; DNV & ABS marqaati ka ah dhinac saddexaad marka la codsado
6. Degdeg ah, Qalab dabacsan
Nooca caadiga ah: 10-12 maalmood (la sameeyay + mashiin)
Taxanaha 100-10 000 pcs: 20-30 maalmood
Xirmooyinka Dhoofinta: Saliida lidka ku ah miridhku + VCI + jir birta ah; DDP caalami ah, 7-maalmood ikhtiyaar badeed
Dir sawir ama rar spectrum — hel jilitaanka been abuurka ah, warbixinta birta ah iyo oraah tartan ah 24 saac gudahood. U oggolow qaybahayada been abuurka ah ee aluminium-ka-xoog-dheer inay mishiinkaada dhismaha ku siiyaan adkaanta qodida iyo fudaydka ay ku boodaan.