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PR54R 5.5'' RC Reverse Circulation Hammer For Grade Control

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Changsha Sollroc Engineering Equipments Co., Ltd

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PR54R 5.5'' RC Reverse Circulation Hammer For Grade Control

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Brand Name :	SOLLROC
Model Number :	PR54R RC Hammer
Certification :	SGS
Price :	negotiate
Payment Terms :	L/C, D/A, D/P, T/T, , MoneyGram
Supply Ability :	5000pcs per month
Delivery Time :	15-22 days

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PR54R 5.5'' RC Reverse Circulation Hammer For Grade Control

PR54R 5.5'' Hammer with Retention Reverse Circulation RC Hammer for Grade Control

Product Introduce:

Reverse Circulation drilling, or RC drilling, is a method of drilling which uses dual wall drill rods that consist of an outer drill rod with an inner tube. These hollow inner tubes allow the drill cuttings to be transported back to the surface in a continuous, steady flow.

Adavantages:

1.samples obtained via RC drilling are free of contaminants
2.the samples are collected at the drill and sent directly to the lab to be assessed
3.RC sampling requires less handling than other methods
4.less handling results in cost reduction and faster turnaround times

Specification:

PR54hammer technical date:

Length (less bit)	1294mm
Weight (less bit)	84.5kg
External diamater	φ130mm
Bit shank	PR54
Hole range	φ135-φ150
Connection thread	4.5" Remet 4.5" Metzke
Working pressure	1.5Mpa-3.5Mpa
Air consumption	1.7 Mpa	16 m³/min
	2.4 Mpa	22 m³/min
	3.0 Mpa	28 m³/min

Hammer	Bit Shank	Hole Range (mm)	External Diameter (mm)	Length (less bit) mm	Weight (kg)	Connection Thread	Working Pressure
RC3.5-Y	SRC3.5Y	98-115	94	1184	44	3" Remet	1.5-3.5Mpa
RC3-E531	SRC531	84-100	81	1069	29	3" Remet	1.5-3.5Mpa
RC4-E004	SRC004	111-127	107	1252	52	3.5" / 4" Remet 4" Metzke	1.5-3.5Mpa
RC4.5-E542	SRC542	113-130	109.5	1191	57	3.5" / 4" Remet 4" Metzke	1.5-3.5Mpa
RC4.5-E543	SRC543	120-135	116	1191	63	3.5" / 4" Remet 4" Metzke	1.5-3.5Mpa
RC4.5-E545	SRC545	122-135	117.5	1261	65	4" / 4.5" Remet 4" / 4.5" Metzke	1.5-3.5Mpa
RC5-P40	SPR40(SPR040)	124-142	120.5	1362	80.5	3.5" / 4.5"Remet 3.5" / 4.5"Metzke	1.5-3.5Mpa
RC5.5-P52/P52R	SPR52/SPR52R	126-142	121	1227	68.5	4" / 4.5"Remet 4" / 4.5"Metzke	1.5-3.5Mpa
RC5.5-E547	SRC547	130-146	124.5	1270	74	4.5" Remet 4.5" Metzke	1.5-3.5Mpa
RC5.5-P54/P54R	SPR54(SRC054)	135-150	130	1294	84.5	4.5"Remet 4.5"Metzke	1.5-3.5Mpa
RC5.5-M5456	MX5456	136-150	132	1362	90	4.5"Remet 4.5"Metzke	1.5-3.5Mpa

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