Nā ʻĀpana Hoʻokele Bulldozer Hana Kaumaha (Nā Pūʻulu ʻĀpana)
Nā Kikoʻī ʻenehana
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Mea Hana:35MnB i hoʻoheheʻe ʻia a i ʻole 30MnCrNi2 i hoʻolei ʻia (e pili ana i ke kaʻina hana)
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Ka Lapaʻau Wela:Hoʻopau piha ʻana a me ka hoʻomaʻamaʻa ʻana + Hoʻopaʻakikī ʻana o ka hoʻokomo ʻana i ka ʻaoʻao niho
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Paʻakikī ʻili:HRC 52-58
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Ka hohonu o ka paʻakikī:10-15mm (e hōʻoia i ka paʻakikī o ke kumu me ka mālama ʻana i ke kūpaʻa o waho)
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Kūlana Hana:Hoʻokō a ʻoi aku paha ma mua o nā kikoʻī OEM
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Nā lua hoʻopaʻa:Ua wili pololei ʻia e kūlike me nā ʻano kikowaena OEM no ka hoʻokomo maʻalahi
Nā Hiʻohiʻona Huahana
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ʻIke pololei o nā niho:ʻO ke ʻano niho i hoʻomaikaʻi ʻia e hōʻemi i ka friction ma waena o ka ʻāpana a me nā bushings track, e hoʻolōʻihi ana i ke ola o ka undercarriage holoʻokoʻa.
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Ke kū'ē ʻana i ka hopena:ʻO ke kumu i mālama ʻia me ka wela e pale aku i ka haki ʻana o ka niho a i ʻole ka nahā ʻana i nā kūlana pōhaku a paʻahau paha.
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Hoʻonohonoho maʻalahi:ʻAe ka hoʻolālā bolt-on i ka hoʻololi wikiwiki ma kahi me ka ʻole o ka wehe ʻana i ke kaulahao track a i ʻole ka sprocket hub.
| Hoʻohālike | kaumaha/KG | Hoʻohālike | kaumaha/KG |
| BD2F（25T ø431.5） | 13 | ʻāpanaD3K | 6T6.2KG/5T5.2KG |
| BD2G（27T ø478） | 18 | ʻāpanaD3C | 4.3 |
| D3C 25T ø490 | 23.5 | ʻāpana D4H | 5.8 |
| D4D （29T） | 40 | ʻāpana D5H | 4T5.6KG/5T6.8KG |
| D4D（21T16H ø350） | 34 | ʻāpana D5G | |
| D20（25T） | 20 | ʻāpanaD5C/D5B/D5 | 5.6 |
| D20-5 | 32 | ʻāpanaD6H/D6R | 12 |
| D31-18（25T16H ø225） | 47 | ʻāpanaD6C/D6D | 11 |
| D31-18（25T16H ø225） | 36 | ʻāpanaD6M | |
| D31 | 49 | ʻāpanaD7G/D7R | 14 |
| D31-15（25T ø498） | 20 | ʻāpana D8N/D8R | 13.5 |
| D50-15（27T） | 48 | ʻāpana D9N | 24.5 |
| D60-16（27T ø630） | 61 | ʻāpana D50A-17 | 6 |
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| ʻāpana D65/D65EX-12 | 7.7 | |
| mīkini mahiʻai D4D |
| ʻāpanaD68EX | 13.5 |
| D4D(19T8Hø220) | 30 | ʻāpanaD85A-18 | 3T8.8/2T5.7 |
| D4D(23T8Hø140) | 44 | ʻāpanaD85A-21 | 14.7 |
| D4D(21T8Hø220) | 34 | ʻāpanaD155AX-3 | 11.8 |
| D4D(25T8Hø140) | 54 | ʻāpanaD275 | 27.6 |
| D4D(25T8Hø220) | 53 | ʻāpanaD355 | 16.8 |
| ʻāpanaD6K | 5T12.2/4T9.4 | ||
| BD2G 25T | 46.5 | ʻāpanaD6K | 5T11.4/4T9.2 |
| BD2G 27T | 57 | ʻāpana D9R | 24.5 |
Ka Mana Hoʻomalu Kūlana
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Nānā Ana:Ua ana ʻia kēlā me kēia ʻāpana no ke kaulike ʻana o ka lua o ka bolt a me ka pololei o ke pitch niho.
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Hoʻāʻo Paʻakikī:Hana ʻia ma nā wahi he nui o ka ʻili niho a me ke aʻa.
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Ka Nānā ʻana i ka Metallographic:Ka hōʻoia ʻana o ke ʻano o ka palaoa ma hope o ka mālama ʻana i ka wela e hōʻoia i ke kūpaʻa lōʻihi.
