 A型（主體為鑄鋼） |
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LD-BT30AF• LD-BT40AF•
LD-DIN30AF• LD-DIN40AF•
LD-CAT40AF |
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| A型（主體為鑄鐵） |
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LD-BT30A•
LD-BT40A•
LD-BT50A• LD-DIN40A•
LD-DIN50A• LD-CAT40A•
LD-CAT50A |
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| B型 |
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LD-30B•LD-40B•LD-50B |
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此型為立、臥兩用型... |
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| C型 |
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| HSK-I型 |
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LD-HSK32I•
LD-HSK40I•
LD-HSK50I•
LD-HSK63I |
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| HSK-C型 |
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LD-HSK63C.LD-HSK100C |
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| HSK-IA型 |
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LD-HSK32IA• LD-HSK40IA•
LD-HSK50IA• LD-HSK63IA |
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