CSR Drilling Rig Kelly Bar

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CSR is one of our longest partnering companies. CSR drilling rigs use 6 element friction kelly bars and 4 element interlocking kelly bars. According to operation requirements, and the requirements of other joint kelly bar brands, we can create customized, high performance kelly bars for CSR drilling rigs.

Weight in the data sheet is approximate values. The exact details vary depending on the material worked with.

CSR Drilling Rig Kelly Bar Selection Parameters

Rig's Model	Kelly Bay Domination	Number of Tube	Outer Pipe Length (m)	Drilling Depth (m)	Transportation Length (mm)
TR150A	Friction	5	12	47	13.5
TR180D	Friction	5	13	58	14.5
TR180D	Interlocking	4	13	46	14.5
TR160D	Friction	5	12.5	57.5	14
TR160D	Interlocking	4	12.5	44	14
TR200D	Friction	5	13	58	14.5
TR200DH	Friction	4	14.5	52	16
TR200DH	Interlocking	3	14.5	38.5	16
TR220D	Friction	5	14	63	15.5
TR250D	Friction	6	14.5	79	16
TR280DI	Friction	6	15.5	85	17
TR280DS	Interlocking	4	12.3	43	13.8
TR280DH	Friction	6	15.5	85	17
TR280DH	Interlocking	4	15.5	54	17
TR360D	Friction	6	17.6	97	19
TR360D	Interlocking	4	17.6	64	19
TR400C	Friction	6	19	105	20.5
TR400D	Friction	4	14.5	52	16
TR400D	Interlocking	3	14.5	38	16
TR400DH	Friction	6	19.3	108	20.8
TR400DH	Interlocking	4	19.3	71	20.8
TR400DII	Friction	6	20.3	110	21.8
TR400DII	Interlocking	4	20.3	75	21.8
TR500C	Friction	6	23.5	130	25