Kelly Bar for SOILMEC Drilling Rig

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We also provide drilling rig kelly bars for SOILMEC needs in the following models: SR50, SR65, and SR90.

Hengq has been producing interlocking kelly bars and friction kelly bars for all SOILMEC drilling rigs. With more than 10 years of kelly bar manufacturing experience, our kelly bars are known for their light weight, high abrasion resistance, and excellent reliability. Each one features our own patented design.

Customers can choose the following kelly drive stubs: 130 x 130, 150 x 150, and 200 x 200. Other types can be customized.

Damping system: We use a damping spring and rubber ring to reduce damage to each impacted element.

Rig's Model	Kelly Bar Domination	Number of Tubes	Outer Pipe Length (m)	Drilling Depth (m)	Transportation Length (mm)
SR100	Interlocking	4	10.5	39.2	12
		4	11	41.5	12.5
		4	12	46.8	13.5
		4	13.5	54.5	15
		4	14	54.4	15.5
		4	16	61.4	17.5
		4	17.5	68	19
	Friction	5	10.5	47.9	12
		5	11	51	12.5
		5	12	57.5	13.5
		5	13.5	63.6	15
		5	14	66.8	15.5
		5	16	76	17.5
		5	17.5	84.2	19
SR30	Interlocking	3	9	26.4	10.5
		3	11	31.3	12.5
		4	7.5	26.8	9
		4	9	35.5	10.5
		4	11	39.9	12.5
		4	12.5	46.6	13
	Friction	4	6	20.3	7.5
		4	7.5	26.8	9
		4	9	33.5	10.5
		4	11	40.1	12.5
		4	12.5	46	14
		5	8.5	39.8	10
		5	9	41.3	10.5
		5	10	46.6	11.5
		5	11	49.7	12.5
SR40	Interlocking	3	8	22.5	9.5
		4	6	20	7.5
		4	8	30.2	9.5
		4	9	33.2	10.5
		4	10.5	39.8	12
		4	12	46	13.5
		4	13	49.5	14.5
	Friction	4	6	20	7.5
		4	7.5	26.8	9
		4	8	30.2	9.5
		4	9	33.5	10.5
		4	11	40.1	12.5
		5	12	46	13.5
		5	13.5	49.5	15
		5	8.5	39.8	10
		5	9	41.3	10.5
		5	9.5	43.6	11