HDD Rock Reamer with Replaceable Roller Cutters
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HDD Rock Reamer with Replaceable Roller Cutters

HDD Rock Reamer with Replaceable Roller Cutters is designed for big rig and big hole drilling, fit for all sorts of rock formation.

Category:

All cutters bearing is metal sealed. Big size of cutter make it Long time life and long meter life. Cutter Lock is used for preventing cutter falling off. 610-2000 mm(24"-72") hole opener are available.

Parameters

Body size Lentgh Weight Thread Num of cutters Hole Opener size
14A cutter 14Bcutter 14Ccutter
18" 1800 1000 620 621 3 24 26 28
24" 2000 1500 620 621 4 30 32 34
30" 2000 1700 620 621 4 36 38 40
36" 2000 1900 620 621 5 42 44 46
42" 2000 2200 620 621 5 48 50 52
48" 2000 2700 620 621 6 54 56 58
54" 2000 2800 620 621 6 60 62 64
62" 2000 2900 620 621 6 68 70 72

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