reaming button bits from China manufacturer - Zhuzhou East Tools Co.,Ltd.

Place of Origin:

Hunan, China (Mainland)

Product Detail

Brand Name: Dong Fang

Certificate: ISO

Trademark:Dong Fang;Certificate:ISO;

1、REAMING BUTTON BIT (QK)

Features: applicable for opencast mining with small-sized rock drills.

DIA Part No.

2-1/2 QK64-646

3 QK76-646

3-1/2 QK89-646

3 QK76-1251

3-1/2 QK89-1251

4 QK102-1251

2、PILOT ADAPTOR (QD)

Features: applicable for medium hard and hard formation with layer drilling.

DIA Part No.

1-27/36 QD36-625R

1-37/64 QD40-632R

1-37/64 QD40-1232R

1-47/64 QD44-1232R

3、COUPLING SLEEVE (H)

Features: applicable for hydraulic rock drills connected.

（D×L）Connecting Thread Part No.

(1-3/8)×(5-29/32)R25(1) LR25×150(Ⅰ)

(1-3/4)×(6-19/64)R32(1-1/4) LR32×160(Ⅰ)

(2-5/32)×(6-11/16)R38(1-1/2) LR38×170(Ⅰ,Ⅱ)

(2-5/32)×(6-11/16)T38(1-1/2) LT38×170(Ⅱ)

(2-5/32)×(7-15/32)R38(1-1/2) LR38×190(Ⅰ,Ⅱ)

(2-5/32)×(7-15/32)T38(1-1/2) LT38×190(Ⅱ)

(2-9/16)×(8-17/64)T45(1-3/4) LT45×210(Ⅱ)

(2-27/32)×(9-1/4) T51(2) LT51×235(Ⅱ)

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