Goldenroc Hammers

GOLDENROC leads the field with the best drilling rate compared to other manufactures. Gives perfect results in soft
medium and hard rock conditions.

All Gondenroc Down Hole Hammers provide long grilling life with their perfect operation pressure and provides maximum efficiency in other equipments.These specialties guaranty a more excellent quality to you.

Gondenroc Hammer Benefits
  • Max. energy excication and reduced repair and maintenance needs.
  • Fever parts reduce repair and maintenance need to the lowest.
  • High frequency design make it works property.
  • It has a well hardened body even  for proper abrasion resistance of most abrasive conditions
  • Removing and assembling of the hammer are made casier with threads started in the multiple head piece and in front piece.
  • It eliminates the need for special mounting devices with its specially produced interval-wearing parts.
  • Thermal processing is strictly applied for all important internal parts in order to maximize the physical life of the hammer.
  • It is user-friendly it’s low cost even in the hardest conditions.
Specifications
Unit
Goldenroc 3
Goldenroc 35
Goldenroc 4
Goldenroc 45
Goldenroc 6
Goldenroc 8T
Goldenroc 8
Goldenroc 10
Hole Diameter mm 82-95 95-115 115-140 115-140 154-203 200-254 200-254 227-305
Case Diameter mm 74 85 101 100,2 144 178 178 195
Piston Strake mm 56 80 90 80 85 85 85 80
Piston Weight kg 3,35 3,9 7,5 8,9 24 45 43 52.50
Length (w/o Bit) mm 723 804,8 1.000 1.005,7 1.126 1.280,5 1.322,5 1,172
Weight (w/o Bit) kg 16,7 21,6 45 55,4 97 168 182 200
Top Sub Thread  1 RD 50-6 FM 2.3 API 8″ API REG 2.3 API 8″ API REG 2.3 API 8″ API REG 3.1/2″ API REG 4.1/2″ API REG 4.1/2″ API REG 4.1/2″ API REG
Top Sub Thread 2 RD 50-6 FM
Top Sub Wrench mm 50.00 63.00 63.00 65.00 100,5 115 115 140
Pressure
Unit
Goldenroc 3
Goldenroc 35
Goldenroc 4
Goldenroc 45
Goldenroc 6
Goldenroc 8T
Goldenroc 8
Goldenroc 10
7,0 Bar (100 PSI) m3/min(cfm) 2,45(82,5) 3,90(130) 5,1(170) 12,0(400)
10,5 Bar (150 PSI) m3/min(cfm) 4,03(137) 5,86(195) 6,9(230) 6,60(220) 9,3(310) 18,0(600) 22,52(750)
14 Bar (200 PSI) m3/min(cfm) 5,40 7,80(260) 9,00(300) 9,00(300) 15,0(500) 16,5(550) 24,0(800) 27,0(900)
17 Bar (250 PSI) m3/min(cfm) 9,76(325) 11,10(370) 11,70(390) 19,2(640) 22,5(750) 30,0(1.000) 31,53(1.050)
21 Bar (300 PSI) m3/min(cfm) 14,40(480) 24,9(830) 33,0(1.100) 36(1.200) 36(1.200)
24 Bar (350 PSI) m3/min(cfm) 30,6(1020) 36(1.200) 40,50(1.350)