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Drag Bits


Jet 1000 Bit for Jet 1000 Hammer

Original Carbide Dia : 13 mm
Grinding at Dia : 4 mm

Part No. : BJ1000 JET1000



Jet 1000 Bit for Jet 80 Hammer

Original Carbide Dia : 13 mm
Grinding at Dia : 4 mm

Part No. : BJ1000 JET80


1. Component: Piston Case/Barrel 2. Component: Piston

Specifications:

HB475JCR: HB475JCR
H60JCR : H60JCR
H65JCR : H65JCR
Specifications:
HB475JCR: HB475JCR
H60JCR : H60JCR
H65JCR : H65JCR

3. Component: Control Tube 4. Component: Top Sub/ Back Head

Specifications:

HB475JCR: HCT475JCR
H60JCR : HCT60JCR
H65JCR : HCT60JCR
Specifications:
HB475JCR: HB475JCR
H60JCR : H60JCR
H65JCR : H65JCR

5. Component: Driver Sub/Front Chuck 6. Component: Air Distributor

Specifications:

HB475JCR: HB475JCR
H60JCR : H60JCR
H65JCR : H65JCR
Specifications:
HB475JCR: HB475JCR
H60JCR : H60JCR
H65JCR : H65JCR

7. Component: Guide Sleeve/ Assembly Bush 8. Component: Bit Retainer Ring/ Bit Lock

Specifications:

HB475JCR: HB475JCR
H60JCR : H60JCR
H65JCR : H65JCR
Specifications:
HB475JCR: HB475JCR
H60JCR : H60JCR
H65JCR : H65JCR

9. Component: Dart/ Bonded check Valve 10. Component: Retainer Pin/ Dowell Pin

Specifications:

HB475JCR: HB475JCR
H60JCR : H60JCR
H65JCR : H65JCR
Specifications:
HB475JCR: HB475JCR
H60JCR : H60JCR
H65JCR : H65JCR

11. Component: Spring 12. Component: Circlip

Specifications:

HB475JCR: HB475JCR
H60JCR : H60JCR
H65JCR : H65JCR
Specifications:
HB475JCR: HB475JCR
H60JCR : H60JCR
H65JCR : H65JCR

13. Component: Bit Lock O Ring 14. Component: Choke

Specifications:

HB475JCR: HB475JCR
H60JCR : H60JCR
H65JCR : H65JCR
Specifications:
HB475JCR: HB475JCR
H60JCR : H60JCR
H65JCR : H65JCR

15. Component: O Ring/ Assembly Bush O Ring 16. Component: Front chuck Rubber Cap

Specifications:

HB475JCR: HB475JCR
H60JCR : H60JCR
H65JCR : H65JCR
Specifications:
HB475JCR: HB475JCR
H60JCR : H60JCR
H65JCR : H65JCR

17. Component: back Head Rubber Cap  

Specifications:

HB475JCR: HCRC475JCR
H60JCR : HCRC60JCR
H65JCR : HCRC60JCR
 

SPECIFICATIONS:

Hammer Name :
JCR 4 3/4
JCR 60
JCR 65
Part Number :
H475JCR
H60JCR
H65JCR
Outer Dia (mm) :
103.00
140.00
148.00
Recomm. Bit size (mm)
120.60 TO 140.00
152.40 to 216.00
165.10 to
To Sub Thread :
2-7/8 Reg Pin
2-7/8 Reg Pin
2-7/8 Reg Pin
To Sub Thread :
2-7/8 Reg Pin
2-7/8 Reg Pin
2-7/8 Reg Pin
Ham.Wt. w/o bit (kg) :
40.00
73.50
83.50
Total len w/o bit (mm):
960.00
1005.0
1005.0
Wrench Flat(mm) :
74.00
90.00
90.00
Working Pressure (Bar)
7.5-21
10.5-24
10.5-24

SPECIAL FEATURES
1. For use in hard rock application.
2. Valve less DTH Hammer design
3. Reversible wear sleeve (Cyclinder)
4. Optimum rate of penetration


Kenya Office
Water Africa Services Ltd,
off Mombasa Road, Near City Cabanas
P. O. Box 3730 - 00100, Nairobi, Kenya
t: +254 (20) 6750349/452, 82523/39/41/2, 201833
f: +254 (20) 825240 / 2081010
Cell: +254 (733) 750139
Cell: +254 (722) 389456
e:info@waterafrica.net
e:waterafrica@fastmail.fm
e:watrafrica@wananchi.net
Sudan Office
Water Africa Services Ltd,
Munuka Road Juba, South Sudan
Gemtel: +256 (477) 126575 /76/77,
thuraya:+8821 6212 76424 / 432
Zain:+249 917041821/822
Sudani: +249 (12) 6183451, 6298512/514
e:jubawater@waterafrica.net