CB HYDRAULIC HAMMER

The CB hydraulic hammers series was designed with a goal to embody distinguishing perks as extreme resilience and formidable power. In the process of development, we have trimmed down all the bells and whistles and focused on its core features that directly impacts power, productivity and blasting capabilities. As the hydraulic breaker has been cut off with many of unnecessary parts of a typical breaker in the market, the hydraulic breaker ended up featuring less gross weight and uncomplicated service procedures than other brands.
CB hydraulic hammers series consists of impact energy levels ranging from 150 ft-lb to 12,000 ft-lb and covers carriers from 1,700 lbs to 122,000 lbs. If you are looking for practicality in a hydraulic breaker, CB hydraulic hammers is your choice of equipment.

SPECIFICATION

Rockwaterce CB Hammer Image
Item Unit CB100 CB200 CB300 CB350 CB400(390) CB430 CB450 CB500
Impact Energy Class ft/lbs 150 210 500 600 800 1,000 1,200 2,500
Blow Speed bpm 800-1,400 700-1,200 600-1,100 500-900 500-900 400-800 400-800 350-700
Oil Supply gpm 4-8 6-11 7-14 8-16 11-19 14-24 16-27 22-30
Operating Pressure psi 1,280-1,710 1,280-1,710 1,280-1,710 1,420-1,850 1,560-2,000 1,700-2,140 1,840-2,280 2,130-2,420
Operating Weight lb(kg) 158(72) 202(92) 330(150) 550(250) 605(275) 830(376) 1,100(500) 1,750(795)
Overall Length inch 44.68 49.68 53 47.24 63 73.23 82.72 91.57
Tool Diameter inch(mm) 1.6(40) 1.8(45) 2.1(53) 2.4(60) 2.7(68) 3.0(75) 3.3(85) 3.9(100)
Hose Diameter inch(mm) ∅1/2(12) ∅1/2(12) ∅1/2(12) ∅1/2(12) ∅1/2(12) ∅1/2(12) ∅3/4(19) ∅3/4(19)
Applicable Carrier lb(ton) 1,700-5,600(0.8-2.5) 2,600-6,700(1.2-3.0) 5,500-10,000(2.5-4.5) 6,600-13,000(3-5.5) 8,800-16,000(4-7) 13,000-20,000(6-9) 15,000-31,000(7-14) 24,000-36,000(11-16)

CB100

Item Unit CB100
Impact Energy Class ft/lbs 150
Blow Speed bpm 800-1,400
Oil Supply gpm 4-8
Operating Pressure psi 1,280-1,710
Operating Weight lb(kg) 158(72)
Overall Length inch 44.68
Tool Diameter inch(mm) 1.6(40)
Hose Diameter inch(mm) ∅1/2(12)
Applicable Carrier lb(ton) 1,700-5,600(0.8-2.5)

CB200

Item Unit CB200
Impact Energy Class ft/lbs 210
Blow Speed bpm 700-1,200
Oil Supply gpm 6-11
Operating Pressure psi 1,280-1,710
Operating Weight lb(kg) 202(92)
Overall Length inch 49.68
Tool Diameter inch(mm) 1.8(45)
Hose Diameter inch(mm) ∅1/2(12)
Applicable Carrier lb(ton)

CB300

Item Unit CB300
Impact Energy Class ft/lbs 500
Blow Speed bpm 600-1,100
Oil Supply gpm 7-14
Operating Pressure psi 1,280-1,710
Operating Weight lb(kg) 330(150)
Overall Length inch 53
Tool Diameter inch(mm) 2.1(53)
Hose Diameter inch(mm) ∅1/2(12)
Applicable Carrier lb(ton) 5,500-10,000(2.5-4.5)

CB350

Item Unit CB350
Impact Energy Class ft/lbs 600
Blow Speed bpm 500-900
Oil Supply gpm 8-16
Operating Pressure psi 1,420-1,850
Operating Weight lb(kg) 550(250)
Overall Length inch 47.24
Tool Diameter inch(mm) 2.4(60)
Hose Diameter inch(mm) ∅1/2(12)
Applicable Carrier lb(ton) 6,600-13,000(3-5.5)

CB400(390)

Item Unit CB400(390)
Impact Energy Class ft/lbs 800
Blow Speed bpm 500-900
Oil Supply gpm 11-19
Operating Pressure psi 1,560-2,000
Operating Weight lb(kg) 605(275)
Overall Length inch 63
Tool Diameter inch(mm) 2.7(68)
Hose Diameter inch(mm) ∅1/2(12)
Applicable Carrier lb(ton) 8,800-16,000(4-7)

CB430

Item Unit CB430
Impact Energy Class ft/lbs 1,000
Blow Speed bpm 400-800
Oil Supply gpm 14-24
Operating Pressure psi 1,700-2,140
Operating Weight lb(kg) 830(376)
Overall Length inch 73.23
Tool Diameter inch(mm) 3.0(75)
Hose Diameter inch(mm) ∅1/2(12)
Applicable Carrier lb(ton) 13,000-20,000(6-9)

CB450

Item Unit CB450
Impact Energy Class ft/lbs 1,200
Blow Speed bpm 400-800
Oil Supply gpm 16-27
Operating Pressure psi 1,840-2,280
Operating Weight lb(kg) 1,100(500)
Overall Length inch 82.72
Tool Diameter inch(mm) 3.3(85)
Hose Diameter inch(mm) ∅3/4(19)
Applicable Carrier lb(ton) 15,000-31,000(7-14)

CB500

Item Unit CB500
Impact Energy Class ft/lbs 2,500
Blow Speed bpm 350-700
Oil Supply gpm 22-30
Operating Pressure psi 2,130-2,420
Operating Weight lb(kg) 1,750(795)
Overall Length inch 91.57
Tool Diameter inch(mm) 3.9(100)
Hose Diameter inch(mm) ∅3/4(19)
Applicable Carrier lb(ton) 24,000-36,000(11-16)
Item Unit CB600S CB700S CB800S CB1000S CB1200S CB1300S CB1500S
Impact Energy Class ft/lbs 3,500 4,800 5,000 6,000 7,500 9,000 12,000
Blow Speed bpm 350-650 350-600 350-500 300-450 300-450 250-400 200-350
Oil Supply gpm 24-32 27-40 32-48 40-56 48-64 51-69 56-77
Operating Pressure psi 2,130-2,420 2,270-2,570 2,270-2,570 2,270-2,570 2,270-2,570 2,270-2,570 2,270-2,570
Operating Weight lb(kg) 2,859(1,297) 3,307(1,500) 3,893(1,766) 4,566(2,071) 5,803(2,632) 6,246(2,833) 8,799(3,991)
Overall Length inch 102.52 105.94 111.34 120.28 128.15 133.66 146.02
Tool Diameter inch(mm) 4.9(125) 5.3(135) 5.5(140) 5.9(150) 6.1(155) 6.1(155) 6.9(175)
Hose Diameter inch(mm) ∅1(25) ∅1(25) ∅1(25) ∅1(25) ∅1 1/4(32) ∅1 1/4(32) ∅1 1/4(32)
Applicable Carrier lb(ton) 33,000-40,000(15-18) 35,000-47,000(16-21) 39,000-58,000(18-26) 55,000-67,000(25-30) 61,000-78,000(28-35) 66,000-99,000(30-45) 88,000-122,200(40-55)

CB600S

Item Unit CB600S
Impact Energy Class ft/lbs 3,500
Blow Speed bpm 350-650
Oil Supply gpm 24-32
Operating Pressure psi 2,130-2,420
Operating Weight lb(kg) 2,859(1,297)
Overall Length inch 102.52
Tool Diameter inch(mm) 4.9(125)
Hose Diameter inch(mm) ∅1(25)
Applicable Carrier lb(ton) 33,000-40,000(15-18)

CB700S

Item Unit CB700S
Impact Energy Class ft/lbs 4,800
Blow Speed bpm 350-600
Oil Supply gpm 27-40
Operating Pressure psi 2,270-2,570
Operating Weight lb(kg) 3,307(1,500)
Overall Length inch 105.94
Tool Diameter inch(mm) 5.3(135)
Hose Diameter inch(mm) ∅1(25)
Applicable Carrier lb(ton) 35,000-47,000(16-21)

CB800S

Item Unit CB800S
Impact Energy Class ft/lbs 5,000
Blow Speed bpm 350-500
Oil Supply gpm 32-48
Operating Pressure psi 2,270-2,570
Operating Weight lb(kg) 3,893(1,766)
Overall Length inch 111.34
Tool Diameter inch(mm) 5.5(140)
Hose Diameter inch(mm) ∅1(25)
Applicable Carrier lb(ton) 39,000-58,000(18-26)

CB1000S

Item Unit CB1000S
Impact Energy Class ft/lbs 6,000
Blow Speed bpm 300-450
Oil Supply gpm 40-56
Operating Pressure psi 2,270-2,570
Operating Weight lb(kg) 4,566(2,071)
Overall Length inch 120.28
Tool Diameter inch(mm) 5.9(150)
Hose Diameter inch(mm) ∅1(25)
Applicable Carrier lb(ton) 55,000-67,000(25-30)

CB1200S

Item Unit CB1200S
Impact Energy Class ft/lbs 7,500
Blow Speed bpm 300-450
Oil Supply gpm 48-64
Operating Pressure psi 2,270-2,570
Operating Weight lb(kg) 5,803(2,632)
Overall Length inch 128.15
Tool Diameter inch(mm) 6.1(155)
Hose Diameter inch(mm) ∅1 1/4(32)
Applicable Carrier lb(ton) 61,000-78,000(28-35)

CB1300S

Item Unit CB1300S
Impact Energy Class ft/lbs 9,000
Blow Speed bpm 250-400
Oil Supply gpm 51-69
Operating Pressure psi 2,270-2,570
Operating Weight lb(kg) 6,246(2,833)
Overall Length inch 133.66
Tool Diameter inch(mm) 6.1(155)
Hose Diameter inch(mm) ∅1 1/4(32)
Applicable Carrier lb(ton) 66,000-99,000(30-45)

CB1500S

Item Unit CB1500S
Impact Energy Class ft/lbs 12,000
Blow Speed bpm 200-350
Oil Supply gpm 56-77
Operating Pressure psi 2,270-2,570
Operating Weight lb(kg) 8,799(3,991)
Overall Length inch 146.02
Tool Diameter inch(mm) 6.9(175)
Hose Diameter inch(mm) ∅1 1/4(32)
Applicable Carrier lb(ton) 88,000-122,200(40-55)

HYDRAULIC HAMMER FEATURES

The CB hydraulic hammers series was designed with a goal to embody distinguishing perks as extreme resilience and formidable power. In the process of development, we have trimmed down all the bells and whistles and focused on its core features that directly impacts power, productivity and blasting capabilities. As the hydraulic breaker has been cut off with many of unnecessary parts of a typical breaker in the market, the hydraulic breaker ended up featuring less gross weight and uncomplicated service procedures than other brands.
CB hydraulic hammers series consists of impact energy levels ranging from 150 ft-lb to 12,000 ft-lb and covers carriers from 1,700 lbs to 122,000 lbs. If you are looking for practicality in a hydraulic breaker, CB hydraulic hammers is your choice of equipment.
  • Compact size hydraulic hammers as mini-excavator and skid steers loader attachments are light-weighted and yet powerful comprising of a unique valve system and plumbing design which provide high efficiency requiring less oil flow.
  • An open side plated frames for compact sized hydraulic breakers allow visibility to the user of any leakages and failures for immediate response.
  • Light-weighted side plated frames for compact sized hydraulic hammers allow users to attach one to two levels of higher foot pound class hammers than others with heavy box framed hammers.
  • Compact size hydraulic breakers from CB300-430 are installed with hose covers that protect oil hoses and allow the top surface of the hydraulic breaker to be used as moving concrete slabs or debris.
  • Medium range hydraulic hammers as backhoe and excavator attachments are powerful and versatile working with a wide range of operating pressure and oil flow.
  • Heavy duty range hydraulic hammers as excavator attachments beyond 20 tons are fully box framed with damping materials reducing noise and recoils to the carrier.
  • Heavy duty range hydraulic hammers are pre-installed with auto grease system for user’s comfort and maximum durability.
  • A unique box frame design that allows quick and easy change of pins and tool at jobsite.
  • Simple construction of the hydraulic breaker with minimal number of parts enables easy and low-cost maintenance.
  • A standard pin mounted mounting caps are available to be custom fitted to all types of makes and models of machines with or without quick couplers.
  • Special type hydraulic breaker mounting caps, adapters and linkages are available for various quick attach systems.
  • Highly productive, cost-effective and reliable hydraulic hammer delivering hard-hitting blows, which makes it a practical solution at your jobsite.
Rockwaterce CB Hammer Image
Compact Range
(Impact Energy Range: 150-1,000 ft-lb)
Pin-mounted cap with durable and light weight side brackets.
Skid Steer mounting caps available for CB200-CB400.
Greater productivity with high blow speed.
Extremely durable and maintains high reliability.
Rockwaterce CB Hammer Image
Medium Range
(Impact Energy Range: 1,200-5,000 ft-lb)
Pin-mounted cap with side plates and enclosed bracket for certain models.
Enclosed bracket with damping materials reduces noise level and vibration transmitted to the carrier.
High productivity and power is proven.
Extremely durable and maintains high reliability.
Rockwaterce CB Hammer Image
Heavy Range
(Impact Energy Range: 6,000-12,000 ft-lb)
Pin-mounted cap with enclosed bracket.
Maximum productivity with heaver blows.
Enclosed bracket and its materials provide less noise and minimize shock to the carrier.
Extremely durable and reliable.

HYDRAULIC HAMMER TORQUE AND GAS PRESSURE

Rockwaterce CB Hammer Image
Item Item Unit CB100 CB200 CB300 CB350 CB400 CB430 CB450 CB500
Tie Rod Nut A ft/lb 217 217 217 254 290 471 724 217
Bracket Balt E ft/lb 434 434 579 579 724 724 1049 434
Back Head Gas Pressure F psi 235 235 235 235 235 235 235 235
Charging Valve ft/lb 253-290 253-290 253-290 253-290 253-290 253-290 253-290 253-290
Air Check Valve G ft/lb 116-131 116-131 116-131 116-131 116-131 116-131 116-131 116-131
Adapter I ft/lb 116-131 116-131 116-131 116-131 116-131 116-131 174-189 116-131
Greasing ★ oz 0.24 0.24 0.24 0.24 0.34 0.34 0.34 0.24

CB100

Item Item Unit CB100
Tie Rod Nut A ft/lb 217
Bracket Balt E ft/lb 434
Back Head Gas Pressure F psi 235
Charging Valve ft/lb 253-290
Air Check Valve G ft/lb 116-131
Adapter I ft/lb 116-131
Greasing ★ oz 0.24

CB200

Item Item Unit CB200
Tie Rod Nut A ft/lb 217
Bracket Balt E ft/lb 434
Back Head Gas Pressure F psi 235
Charging Valve ft/lb 253-290
Air Check Valve G ft/lb 116-131
Adapter I ft/lb 116-131
Greasing ★ oz 0.24

CB300

Item Item Unit CB300
Tie Rod Nut A ft/lb 217
Bracket Balt E ft/lb 579
Back Head Gas Pressure F psi 235
Charging Valve ft/lb 253-290
Air Check Valve G ft/lb 116-131
Adapter I ft/lb 116-131
Greasing ★ oz 0.24

CB350

Item Item Unit CB350
Tie Rod Nut A ft/lb 254
Bracket Balt E ft/lb 579
Back Head Gas Pressure F psi 235
Charging Valve ft/lb 253-290
Air Check Valve G ft/lb 116-131
Adapter I ft/lb 116-131
Greasing ★ oz 0.24

CB400

Item Item Unit CB400
Tie Rod Nut A ft/lb 290
Bracket Balt E ft/lb 724
Back Head Gas Pressure F psi 235
Charging Valve ft/lb 253-290
Air Check Valve G ft/lb 116-131
Adapter I ft/lb 116-131
Greasing ★ oz 0.34

CB430

Item Item Unit CB430
Tie Rod Nut A ft/lb 471
Bracket Balt E ft/lb 724
Back Head Gas Pressure F psi 235
Charging Valve ft/lb 253-290
Air Check Valve G ft/lb 116-131
Adapter I ft/lb 116-131
Greasing ★ oz 0.34

CB450

Item Item Unit CB450
Tie Rod Nut A ft/lb 724
Bracket Balt E ft/lb 1049
Back Head Gas Pressure F psi 235
Charging Valve ft/lb 253-290
Air Check Valve G ft/lb 116-131
Adapter I ft/lb 174-189
Greasing ★ oz 0.34

CB500

Item Item Unit CB500
Tie Rod Nut A ft/lb 217
Bracket Balt E ft/lb 434
Back Head Gas Pressure F psi 235
Charging Valve ft/lb 253-290
Air Check Valve G ft/lb 116-131
Adapter I ft/lb 116-131
Greasing ★ oz 0.24
Item Item Unit CB600S CB700S CB800S CB1000S CB1200S CB1300S CB1500S
Tie Rod Nut A ft/lb 1736 1809 1953 2170 2170 2170 2532
Accumiulator Socket Bolt B ft/lb N/A N/A 579 579 579 579 579
Accu.Cover Socket Bolt C ft/lb N/A N/A 174 246 246 246 326
Cap & Plug D ft/lb N/A N/A 109 109 109 109 109
Accu. Gas Pressure psi N/A N/A 782 782 782 782 782
Bracket Balt E ft-lb 1447 1809 1809 1809 2532 2532 2532
Back Head Gas Pressure F psi 235 235 235 235 235 235 235
Charging Valve ft-lb 253-290 253-290 253-290 253-290 253-290 253-290 253-290
Air Check Valve G ft-lb 116-131 116-131 116-131 116-131 116-131 116-131 116-131
Valve Adjust Nut H ft-lb 181-217 217-254 217-254 217-254 362-398 362-398 434-471
Adapter I ft-lb 232-254 232-254 232-254 232-254 232-254 232-254 254-290
Hex Head Plug J ft-lb 22-29 22-29 22-29 22-29 22-29 22-29 22-29
Greasing ★ oz 0.68 0.68 0.68 0.68 0.85 0.85 0.85

CB600S

Item Item Unit CB600S
Tie Rod Nut A ft/lb 1736
Accumiulator Socket Bolt B ft/lb N/A
Accu.Cover Socket Bolt C ft/lb N/A
Cap & Plug D ft/lb N/A
Accu. Gas Pressure psi N/A
Bracket Balt E ft-lb 1447
Back Head Gas Pressure F psi 235
Charging Valve ft-lb 253-290
Air Check Valve G ft-lb 116-131
Valve Adjust Nut H ft-lb 181-217
Adapter I ft-lb 232-254
Hex Head Plug J ft-lb 22-29
Greasing ★ oz 0.68

CB700S

Item Item Unit CB700S
Tie Rod Nut A ft/lb 1809
Accumiulator Socket Bolt B ft/lb N/A
Accu.Cover Socket Bolt C ft/lb N/A
Cap & Plug D ft/lb N/A
Accu. Gas Pressure psi N/A
Bracket Balt E ft-lb 1809
Back Head Gas Pressure F psi 235
Charging Valve ft-lb 253-290
Air Check Valve G ft-lb 116-131
Valve Adjust Nut H ft-lb 217-254
Adapter I ft-lb 232-254
Hex Head Plug J ft-lb 22-29
Greasing ★ oz 0.68

CB800S

Item Item Unit CB800S
Tie Rod Nut A ft/lb 1953
Accumiulator Socket Bolt B ft/lb 579
Accu.Cover Socket Bolt C ft/lb 174
Cap & Plug D ft/lb 109
Accu. Gas Pressure psi 782
Bracket Balt E ft-lb 1809
Back Head Gas Pressure F psi 235
Charging Valve ft-lb 253-290
Air Check Valve G ft-lb 116-131
Valve Adjust Nut H ft-lb 217-254
Adapter I ft-lb 232-254
Hex Head Plug J ft-lb 22-29
Greasing ★ oz 0.68

CB1000S

Item Item Unit CB1000S
Tie Rod Nut A ft/lb 2170
Accumiulator Socket Bolt B ft/lb 579
Accu.Cover Socket Bolt C ft/lb 246
Cap & Plug D ft/lb 109
Accu. Gas Pressure psi 782
Bracket Balt E ft-lb 1809
Back Head Gas Pressure F psi 235
Charging Valve ft-lb 253-290
Air Check Valve G ft-lb 116-131
Valve Adjust Nut H ft-lb 217-254
Adapter I ft-lb 232-254
Hex Head Plug J ft-lb 22-29
Greasing ★ oz 0.68

CB1200S

Item Item Unit CB1200S
Tie Rod Nut A ft/lb 2170
Accumiulator Socket Bolt B ft/lb 579
Accu.Cover Socket Bolt C ft/lb 246
Cap & Plug D ft/lb 109
Accu. Gas Pressure psi 782
Bracket Balt E ft-lb 2532
Back Head Gas Pressure F psi 235
Charging Valve ft-lb 253-290
Air Check Valve G ft-lb 116-131
Valve Adjust Nut H ft-lb 362-398
Adapter I ft-lb 232-254
Hex Head Plug J ft-lb 22-29
Greasing ★ 0.85

CB1300S

Item Item Unit CB1300S
Tie Rod Nut A ft/lb 2170
Accumiulator Socket Bolt B ft/lb 579
Accu.Cover Socket Bolt C ft/lb 246
Cap & Plug D ft/lb 109
Accu. Gas Pressure psi 782
Bracket Balt E ft-lb 2532
Back Head Gas Pressure F psi 235
Charging Valve ft-lb 253-290
Air Check Valve G ft-lb 116-131
Valve Adjust Nut H ft-lb 362-398
Adapter I ft-lb 232-254
Hex Head Plug J ft-lb 22-29
Greasing ★ oz 0.85

CB1500S

Item Item Unit CB1500S
Tie Rod Nut A ft/lb 2532
Accumiulator Socket Bolt B ft/lb 579
Accu.Cover Socket Bolt C ft/lb 326
Cap & Plug D ft/lb 109
Accu. Gas Pressure psi 782
Bracket Balt E ft-lb 2532
Back Head Gas Pressure F psi 235
Charging Valve ft-lb 253-290
Air Check Valve G ft-lb 116-131
Valve Adjust Nut H ft-lb 434-471
Adapter I ft-lb 254-290
Hex Head Plug J ft-lb 22-29
Greasing ★ oz 0.85

HYDRAULIC BREAKER APPLICATIONS

CB hydraulic hammers can be used in numerous types of jobs and situations. The following is list of potential applications of the hydraulic breaker.
  • Site preparation and excavation
  • Road and bridge construction and demolition
  • Rock breaking and quarrying
  • Tunnel excavation
  • Sidewalk construction and demolition
  • Concrete and asphalt breaking
  • Recycling and sorting
  • Reducing oversized solid materials
  • Underwater operations
  • Mining and tunneling excavation
  • And many more.

ROCK CLASSFICIATION PER HYDRAULIC HAMMER MODELS

The following chart classifies the models of materials by models of hydraulic breaker which can handle with efficiency.
Hammer ROCK
Model FT-LB Range Type Compressive Strength
(PSI)
CB100-CB400 0-1,000 Shale
Slate		 < 4,000
CB430-CB450 1,000-1,200 Sandstone
Limestone		 4,000-8,000
CB500 2,500 Limestone
Trap rock		 8,000-16,000
CB600-CB1,000 3,500-6,000 Limestone
Trap rock		 16,000-32,000
CB1200-1500 7,500-11,000 Granite > 32,000