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G-Force Nova M60 Shank (6″)

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Product Details

This G-Force Nova M60 DTH Hammer uses the latest technology in “No Foot Valve” hammer bits; increasing reliability, performance, and production.

Hammer Specifications – G-Force Nova M60 Shank

G-Force Nova M60 DTH Hammer

Features:

  • No foot valve required
  • Easy to service
  • Special heat-treated alloy piston for long life, Rockwell hardness 60
  • Minimum loss of performance when injecting foam or water
Item #DescriptionPart #
1Back HeadGFN6501
2Back Head O-RingGFN6502
3Air Check ValveGFN6503
4Air Check Valve SpringGFN6504
5Air Guide WasherGFN6505
6Make-up RubberGFN6506
7Air GuideGFN6507
8Air Guide Plug (Choke)GFN6508
9Air Guide O-ringGFN6509
10Air DistributorGFN6510
11Air Distributor O-ringGFN6511
12CylinderGFN6512
13Wear SleeveGFNM6513
14PistonGFNM6514
15Piston Stop Ring (Buffering)GFN6515
16Bit Bearing O-RingGFN6516
17Bit BearingGFNM6517
18Bit Retainer O-RingGFN6518
19Bit RetainerGFNM6519
20Chuck (Drive Sub)GFNM6520
-O-Ring KitGFN6521

Specifications

Length (w/o drill bit)47.34"
Outside Diameter5.67"
Weight (w/o bit)213.98 lbs.
Cylinder Bore4.74"
Piston O.D.4.736"
Piston Stroke3.82"
Piston Weight51.28 lbs.
Hole Sizes6 14" - 8"
Air Pressure Consumption150 psi - 400 psi
Wrench SizeA/F 3.968"
ConnectionStd. 3 1/2" API Reg Pin

Air Consumption Chart

PSI150200250300350400
CFM with blank choke3505206908551,020-
with 1/8" choke3755487289041,0871,236
with 1/4" choke4256138111,0701,3021,385

Lubrication

G-Force Nova Series Hammers are precision-made tools and should be treated as such. Only the highest quality lubrication should be used and a constant flow of oil must be maintained at all times. Recommended lubrication amount 1/3 Pint per 100 cfm per hour.

Recommended Grades of Lubricant
ESSO
AROX EP 150
MATEX
RDO 302
CASTROL
RD OIL DP 100
SHELL
AIR TOOL OIL 2 A 320
MOBILE
ALMO NO. 5

Heavy duty oil is recommended for all year-round use, in particular where air supply to the hammer is at high temperature. If lighter grade oil is required due to very low ambient temperatures, amount of oil being used should be increased by 30 percent.

Recommended Pull Down

Minimum @ 100 psi - 1500 lbs. Maximum @ 350 psi - 4000 lbs.

Hammer Warranty will be voided by the following:

Welding on Wear Sleeve.
Heating Case with a Torch.
Gripping Wrenches across Threads.
Hammering on Casing.

READ WARNING LABEL ATTACHED TO HAMMER

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