R28 (1 1/8 ") wili

ʻO nā mea hana ʻeli pōhaku e komo pū me: drill bit, drill rod, shank a me ka hoʻopili ʻana. Hoʻopili pololei ka piston o ka rig drig i ka shank, hana i ka mana hopena i ka liʻiliʻi ma o ka koʻokoʻo e ke ʻano o ka nalu koʻikoʻi, i mea e hana ai i ka haki o ka pōhaku. Ke hopena nei ke ala haʻi mua ma ke ʻoki ʻana o ke kula kiʻekiʻe; ʻo lāua pū me ka ʻeli ʻana i ke kiʻekiʻe. ʻO ka maʻamau uhi ʻia ka ʻili o ka honua me nā mea ākea ʻole i hoʻohui ʻole ʻia e like me ka lepo, pālolo, silt, one, ʻiliʻili a me nā pōhaku, i loli i ka hohonu mai kekahi mau kenimika a i nā haneli mau mika. maikaʻi. Loaʻa nā ʻōnaehana ma o ka pae huahana āpau ka mea liʻiliʻi loa no ka 114 mm (4 1/2 ″) casing a me ka nui nui i loaʻa i kēia manawa no ka casing 1220 mm (48 ″).

E hoʻouna leka uila iā mākou

ʻIke kikoʻī

Nā huahana huahana

R28 (1 1/8 “) iki threa

Nā ʻāpana	Pakuhi		Pihi, mm			Huina	Poka hoʻoheheʻe			Kaona paona kg		Mahele No.
Nā ʻāpana	mm	i loko o	Mamua ʻAʻohe Lahi	Hoʻokolo ʻAʻohe Lahi	ʻAno	Huina	Mamua	Hoʻokolo		Kaona paona kg		Mahele No.
Pihi pihi
	38	1 1/2 ”	2 × 7	5 × 9		30º	1		1		0.60	1431-38R28-27 / 59-45-41
	38	1 1/2 ”	2 × 7	5 × 9		35º	1		1		0.60	1431-38R28-27 / 59-45-41
	41	1 5/8 ”	2 × 8	5 × 9		35º	1		1		0.70	1431-41R28-28 / 59-45-41
	43	1 11/16 ”	2 × 8	5 × 10		30º	1		1		0.70	1431-43R28-28 / 510-45-41
Pākuʻi keʻa
	38	1 1/2 ”	-	-	-	-	1		2		0.60	1221-38R28-12 / 8-42-23
	41	1 5/8 ”	-	-	-	-	1		2		0.70	1221-41R28-12 / 8-42-23
Reaming iki, 6º taper
	64	2 1/3 ”	4 × 8	8 × 9		25º	-		-		0.90	1441-646-48 / 89-45-51
	76	3 ”	4 × 10	8 × 10		30º	-		-		1.30	1441-766-410 / 810-45-51
	89	3 1/2 ”	4 × 11	8 × 11		30º	-		-		1.70	1441-896-411 / 811-45-51
Mea hoʻopili pilote, 6º taper, pae ʻo R28
	26	1 1/32 ”	-	-	-	-	-		-		1.30	1442-26R28-15 / 8-45-23

Koʻokoʻo		Lōʻihi		Pakuhi		Kaona paona kg		Mahele No.
		mm	Ft / i loko	mm	ʻīniha
Koʻokoʻo Drifter, R32-Hex28-R28
		2400	7＇10 / 2 ”	28	1 1/8 ”	12.3		21H28 — R28 / R32-2400-23
		2750	9＇1 / 4 ”	28	1 1/8 ”	14.1		21H28 — R28 / R32-2750-23
		3090	10＇15 / 8 ”	28	1 1/8 ”	15.8		21H28 — R28 / R32-3090-23
		3700	12＇15 / 8 ”	28	1 1/8 ”	18.9		21H28 — R28 / R32-3700-23
		4310	14＇15 / 8 ”	28	1 1/8 ”	22.0		21H28 — R28 / R32-4310-23
Pākuʻi lima
	R32	150	5 7/8 ”	44	1 23/32 ”		1.0	31-R32-44-150-23

production process

Pihi Pihi Bit
Nā Pihi Pihi Pae: Loaʻa ke kūlana kiʻekiʻe a me nā pae me nā ʻōlelo aʻoaʻo like like ʻole me YK05. Hiki ke hoʻomohala ʻia nā huahana āpau ma ke noi a nā mea kūʻai aku.
Hāʻawi ʻo Prodrill i nā ʻano pihi pihi me ke kaula R22, R25, R28, R32, R35, R38 a me ka pae T, T38, T45, T51, ST58, ST68, T60 a pēlā aku.
ʻO nā ʻāpana pihi nui:
R32-43MM, R32-45MM, R32-51, R32-64, R32-76;
T38-64, T38-76MM, T38-89, T38-102MM;
T45-76MM, T45-89MM, T45-102MM;
T51-89MM, T51-102MM, T51-127MM etc.
hoʻolālā helehelena āpau, helehelena pālahalaha, helehelena kulu-waena, kino maʻamau a me ke kino retrac.

certificate