Rasie Boring Stablizer with DI22 thread size from 6" to 15"-天井钻机用钻具-锻造轴，液压油缸-江阴万恒机械制造有限公司

主要产品

提取码: jcn6 复制这段内容后打开百度网盘手机APP，操作更方便哦

Rasie Boring Stablizer with DI22 thread size from 6" to 15"

1. ETERNAL company specialize on manufacturing raise boring stabilizer, which is applicated to bore all kinds of tunnel and shaft. In the past years , RBM stabilizer has been exported to many countries, such ash South Africa, Brazil, Chile, Mexico, Russian, Vietnam, Korea etc, It could be installed on the machine of Sandvik, Atlas Copoc etc.

2. Size and technical specification

Main technical specification
Norminal size	Shoulder to shoudler length	shoulder to start of ribs	Rib width	Bore diam.	No.of ribs	Body diam.	Shoudler to first flat	Width of spanner flat	Shoulder to end of spanner flats	connections*	Approx weight
A	B	C	D	E		F	G	H
in mm	in mm	in mm	in mm	in mm		in mm	in mm	in mm	in mm		kg
63/4”171.5	48“1219.2	91/4"235	13/8“35	213/16"71.4	4	53/4"146.1	1"25.5	2”51	7"177.8	43/4"R.B.-Dl22	165
77/8”200	48"1219.2	91/4"235	13/8”35	213/16“71.4	4	63/4“171.5	1”25.5	2”51	7"177.8	53/4"RB.-D122	202
9”228	48"1219.2	101/2”266.7	13/8”35	3"76.2	6	8"203.2	11/2”38.1	23/4”69.9	81/4”209.6	63/4"R.B.-Dl22	280
97/8”250.8	48"12192	101/2 266.7	13/8”35	3"76.2	6	8”203.2	11/2"38.1	23/4”69.9	81/4”209.6	63/4“RB.-DI22	320
11"279.4	60”1524	11"279.4	13/8“35	43/4”120.7	6	10“254	11/2"38.1	23/4“69.9	81/4”209.6	81/4"R.B.-D122	485
121/4"311.2	60”1524	135/8”346.1	21/4"572	43/4”120.7	6	111/4”286.8	11/2"38.1	31/2”88.9	10"254	91/4"R.B-D122	750
133/4“349.3	60"1524	133/4"349.3	21/4”57.2	57/16"138.1	6	127/8“327	19/76“39.7	315/16”100	11"279.4	101/2"R.B.-DI22	864
15”381	60"1524	133/4”349.3	25/8”66.7	57/16"138.1	6	127/8”327	19/76“39.7	315/16"100	11"279.4	101/2"R.B.-DI22	1050

3. Product features

3.1. Choose high strength forging material, 4140, 4330V, 4330V MOD etc

3.2. Through quenching and tempering heat treatment, carry out test on each piece forgings

3.3. Straight rib type: Tungsten carbide insert, weld-on hard facing with wearing material