| toe-javatra | Vaovao | KEVITRA | vy karbônina |
| Indostria azo ampiharina | Asa fanorenana , Energy & Mining | Karazana fanodinana | manorina |
| Video mivoaka-inspection | NANOMEZAN'I | Ampiasao | Ore Mining |
| Tatitra andrana milina | NANOMEZAN'I | Anaran'ny vokatra | tsora-kazo |
| Karazana varotra | vokatra mafana 2022 | Fampiharana | tonelina, fitrandrahana |
| Anarana marika | JCDRILL | Fampiasana | fandavahana maritoa ambony |
| Type | tsora-kazo | Anarana | tsorakazo fandavahana tonelina |
| Karazana milina | Fitaovana fandavahana | teny | fitrandrahana harena ankibon'ny tany |
Sava lalana
Description
JCDRILLmanolotra isan-karazany ny ambony indrindra fandrefesana tsorakazo, izay misy amin'ny integral tsorakazo, tapered tsorakazo sy threaded tsorakazo, sns.
Mba hanamafisana ny fanoherana ny akanjo ambony sy ny hamafin'ny fiantraikany,jcdrillmanangana bara vy firaka avo lenta sy fitsaboana hafanana manokana ho an'ny tsorakazontsika, mba hahazakany ny vato mafy indrindra amin'ny fandavahana sy ny fampitana angovo mahery vaika ao anaty vatolampy miaraka amin'ny fatiantoka kely indrindra.Izy ireo dia be mpampiasa amin'ny karazana fandavahana rehetra, toy ny open-pit fitrandrahana harena ankibon'ny tany, fitrandrahana harena ankibon'ny tany, fitrandrahana harena ankibon'ny tany, tonelina, dabilio sy ny injeniera fanorenana.
Ho an'ny kalitao avo lenta sy ny faharetana avo lenta, ny tsorakazo fandrenesana ambony indrindra dia mankafy ny laza malaza avy amin'ny firenena samihafa, toa an'i Aostralia, Afrika Atsimo, Chile, Mexico, Russia, Kazakhstan, Iran, Vietnam sy ny sisa.
Endriky ny vokatra
1.High Strength Alloy Steelmiaraka amin'ny fanaraha-maso hentitra momba ny kalitaon'ny fandrendrehana sy ny fanodinana vy.
2. Siantifika sy mahazatra kofehy nify famolavolana sy ny fanamafisana nyFifandraisana tsara amin'ny kofehy.
3. Fitsaboana hafanana manokana amin'ny alàlan'ny carburization tanteraka, ny famonoana ary ny tempering ho an'nyFanondroan'ny hamafin'ny ety ambony sy ny heriny.
4.Adaptation tsaraho an'ny karazana fanazaran-tena sy fandavahana ary miantoka ny fiasana ara-toekarena.
| R28 | ||||||||
| Drill Bit | Bit Dia. | TSIA x bokotra x Dia. | Lavaka fandoroana | lanja | ||||
| mm | mirefy | anoloana | hijerena | fiolahana | anoloana | sisiny | (KG) | |
 | Boribory boribory | |||||||
| 37 | 1 29/64 | 2x7 | 5x9 | 30° | 1 | 1 | 0.5 | |
| 38 | 1 1/2 | 2x8 | 4x9 | 30° | 1 | 2 | 0.6 | |
| 38 | 1 1/2 | 2x7 | 5x9 | 30° | 1 | 1 | 0.6 | |
| 41 | 1 5/8 | 2x8 | 5x9 | 35° | 1 | 1 | 0.7 | |
| 43 | 1 2/3 | 2x9 | 5x9 | 30° | 1 | 2 | 0.8 | |
| 45 | 1 3/4 | 2x9 | 5x10 | 30° | 1 | 2 | 0.9 | |
| 45 | 1 3/4 | 3x8 | 6x9 | 30° | 1 | 3 | 0.9 | |
| Bokotra parabolika | ||||||||
| 37 | 1 4/9 | 2x7 | 5x9 | 30° | 1 | 1 | 0.5 | |
| 38 | 1 1/2 | 2x8 | 4x9 | 30° | 1 | 2 | 0.6 | |
| 38 | 1 1/2 | 2x7 | 5x9 | 30° | 1 | 1 | 0.6 | |
| 41 | 1 5/8 | 2x8 | 5x9 | 35° | 1 | 1 | 0.7 | |
| 43 | 1 2/3 | 2x9 | 5x9 | 35° | 1 | 2 | 0.8 | |
| 45 | 1 3/4 | 2x9 | 5x10 | 30° | 1 | 2 | 0.9 | |
| 45 | 1 3/4 | 3x8 | 6x9 | 35° | 1 | 3 | 0.9 | |
| 48 | 1 7/8 | 2x9 | 5x11 | 30° | 1 | 2 | 1.0 | |
| 48 | 1 7/8 | 3x8 | 6x9 | 35° | 1 | 3 | 1.0 | |
 | 38 | 1 1/2 | 14x8 | 1 | 2 | 0.6 | ||
| 41 | 1 5/8 | 14x8 | 1 | 4 | 0.7 | |||
| 43 | 1 2/3 | 14x8 | 1 | 4 | 0.7 | |||
| 45 | 1 3/4 | 14x8 | 1 | 4 | 0.9 | |||
| 51 | 2 | 14x8 | 1 | 4 | 1.1 | |||
| Drill Roll | Bit Dia. | Dimaeter | lanja | |||||
| mm | mirefy | mm | mirefy | (KG) | ||||
 | 2400 | 7'10" | 28 | 1 1/8 | 12.2 | |||
| 2750 | 9' | 28 | 1 1/8 | 14.4 | ||||
| 3700 | 12'11/2" | 28 | 1 1/8 | 18.9 | ||||
| 4000 | 13'1/8" | 28 | 1 1/8 | 20.4 | ||||
| 4310 | 14'11/2" | 28 | 1 1/8 | 22.0 | ||||
| 4920 | 16'11/2" | 28 | 1 1/8 | 25.3 | ||||
| 2900 | 9'61/8" | 32 | 1 1/4 | 18.8 | ||||
| 3090 | 10'11/2" | 32 | 1 1/4 | 20.0 | ||||
| 3700 | 12'11/2" | 32 | 1 1/4 | 24.0 | ||||
| 4310 | 14'11/2" | 32 | 1 1/4 | 27.9 | ||||
| 3090 | 10'11/2" | 32 | 1 1/4 | 20.0 | ||||
| 3700 | 12'11/2" | 32 | 1 1/4 | 23.5 | ||||
| 3090 | 10'11/2" | 32 | 1 1/4 | 20.0 | ||||
| 3700 | 12'11/2" | 32 | 1 1/4 | 24.0 | ||||
| 4000 | 13'13/8" | 32 | 1 1/4 | 25.9 | ||||
| 4310 | 14'11/2" | 32 | 1 1/4 | 27.9 | ||||
| 3050 | 10' | 28 | 1 1/8 | 15.0 | ||||
| 3050 | 10' | 28 | 1 1/8 | 15.0 | ||||
| anankiray efa voavitrana | Bit Dia. | Dimaeter | lanja | |||||
| mm | mirefy | mm | mirefy | (KG) | ||||
 | 150 | 5 7/8 | 44 | 1 3/4 | 1.0 | |||
| 150 | 5 7/8 | 40 | 1 37/64 | 0.9 | ||||
| 170 | 6 3/4 | 55 | 2 5/32 | 2.0 | ||||
| 160 | 6 5/16 | 45 | 1 3/4 | 1.2 | ||||
| 160 | 6 5/16 | 56 | 1 13/64 | 2.5 | ||||
Sary
| Fatiantoka farany ambany indrindra | N / A |
| Vidiny | |
| Fonosana antsipirihany | Fonosana fanaterana fanondranana mahazatra |
| Ora nanomezana | 7 andro |
| Fepetra fandoavam-bola | T/T |
| Fahaizana famatsiana | Miorina amin'ny Order Detailed |
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