DHD/ QL/ SD DTH hammers

Model:	-
Brand:	ENYU
Origin:	Made In China
Category:	Industrial Supplies / Machinery / Machine Tool
Label:	DTH hammer , Rock drilingl tools , down the hole hammer
Price:	-
Min. Order:	1

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Product Description

ENYU DTH Hammer(Br,SD,Cop,QL,DHD,Numa,Mission):

1. Simple and reasonable design, Easy to assemble and dis-assemble, Low problem rate

2. Carefully selected high quality alloy steels, precisely machined to tight tolerance by CNC machines.

3. Multiple precisely heat-treated all hammer parts to assure longest life under roughest working conditions

4. Low air consumption, smooth drilling, maximum impact power, high penetration rate

Technical Data(Br,SD,Cop,QL,DHD,Numa,Mission):

Ser.No	3”		4”			5”
Bit shank	DHD 3.5		DHD340/Cop44/QL40/SD4			DHD350/Cop54/QL50/SD5
connection	API2 3/8” Reg		API2 3/8” Reg			API2 3/8” Reg/API 3 1/2”Reg
Suitable bit	Φ90-Φ110mm		Φ110- Φ135mm			Φ135-155mm
Length	930mm		1030-1097mm			1156-1214mm
weight	25Kgs		39-41 Kgs			72.5-76.5 Kgs
Working pressure	1.0-1.5Mpa		1.0-2.5 Mpa			1.0-2.5 Mpa
Rotation speed	25-40r/min		25-40 r/min			20-35 r/min
Air consumption	1.0 Mpa	1.5 Mpa	1.0 Mpa	1.8 Mpa	2.4 Mpa	1.0 Mpa	1.8 Mpa	2.4 Mpa
	4.5m3/min	9m3/min	6m3/min	10m3/min	15m3/min	9m3/min	15m3/min	23m3/min

6”			8”			10”			12”
DHD360/Cop64/QL60/SD6			DHD380/Cop84/QL80/SD8			SD10/Numa100			DHD1120/SD12/Numa120
API 3 1/2” Reg			API 4 1/2” Reg			API 6 5/8” Reg			API 6 5/8” Reg
Φ155-Φ190mm			Φ195-Φ254mm			Φ254-Φ311mm			Φ305-Φ445mm
1212-1261mm			1463-1492mm			1502-1510mm			1880-1900mm
95-100Kgs			182-192Kgs			288-290Kgs			480-487Kgs
1.0-2.5Mpa			1.0-2.5Mpa			1.0-2.5Mpa			1.0-2.5Mpa
20-35r/min			20-30r/min			15-25r/min			15-25r/min
1.0 Mpa	1.8 Mpa	2.4 Mpa	1.0 Mpa	1.8 Mpa	2.4 Mpa	1.0 Mpa	1.8 Mpa	2.4 Mpa	1.0 Mpa	1.8 Mpa	2.4 Mpa
10m3/min	20m3/min	28.5m3/min	15m3/min	26m3/min	34m3/min	22m3/min	40m3/min	55m3/min	30m3/min	56m3/min	78m3/min