You are here: Home » Products » Hydraulic Attachments » Hydraulic Hammers » Rammer Brand » Rammer 777 Hydraulic Hammer

Product Category

Feature Products

Pedestal Rock Breaker Booms System C450

Pedestal Rock Breaker Booms System C500

Casting Manipulator

Foundry Manipulator

Waste Handler

Material Handling System

Rammer 777 Hydraulic Hammer

Share to:

Applications:

Primary Demolition

Scaling

Landscaping

Secondary Demolition

Trenching

Recycling

Boom mounted applications

Availability:

Quantity:



Inquire Add to Basket

Product Description

Teamcenter	166871
Minimum working weight, flange mounted *1	385 kg	850 lb
Weight	315 kg	690 lb
Working length	1449 mm	57.0 in
Impact rate (frequency)	500 – 1700 bpm
Operating pressure	80 – 130 bar	1160 – 1885 psi
Pressure relief setting *2	130 – 180 bar	1885 – 2610 psi
Pressure relief max	220 bar	3190 psi
Pressure in LP-circuit	30 – 32 bar	435 – 465 psi
Oil flow range	40 – 120 l/min	10.6 – 31.7 gal/min
Back pressure max	20 bar	290 psi
Input power	26 kW	35 hp
Tool diameter	80 mm	3.15 in
Pressure line connection (IN)	BSPP-internal 3/4″
Return line connection (OUT)	BSPP-internal 3/4″
Pressure line size, min. inner diameter	19 mm	0.75 in
Return line size, min. inner diameter	19 mm	0.75 in
Grease connection	UNF 11/16-16-external
Air connection (A)	UNF 11/16-16-external
Water connection	UNF 11/16-16-external
Optimum oil temperature	40 – 60 °C	104 – 140 °F
Allowed oil temperature range	-20 – 80 °C	-4 – 176 °F
Optimum oil viscosity at operating temperature	30 – 60 cSt
Allowed viscosity range	20 – 1000 cSt
Skid steer, robot weight, optimum	3.3 – 5.2 t	7300 – 11500 lb
Skid steer, robot weight, range *3	2.6 – 6.3 t	5700 – 13900 lb
Miniexcavator, tractor backhoe weight, Optium	4.9 – 7.8 t	10800 – 17200 lb
Miniexcavator, tractor backhoe weight, Range *3	4.3 – 9.5 t	9500 – 20900 lb
Noise level, measured (2000/14/EC)	120 dB(A)
Noise level, guaranteed (2000/14/EC)	124 dB(A)
1 Includes average mounting bracket and standard tool 2 Minimum setting = actually measured operating pressure + 50 bar or 725 psi *3 Check carrier allowed attachment weight from carrier manufacturer. Check application requirements.

Specifications are subject to change without notice

Teamcenter	166871
Minimum working weight, flange mounted *1	385 kg	850 lb
Weight	315 kg	690 lb
Working length	1449 mm	57.0 in
Impact rate (frequency)	500 – 1700 bpm
Operating pressure	80 – 130 bar	1160 – 1885 psi
Pressure relief setting *2	130 – 180 bar	1885 – 2610 psi
Pressure relief max	220 bar	3190 psi
Pressure in LP-circuit	30 – 32 bar	435 – 465 psi
Oil flow range	40 – 120 l/min	10.6 – 31.7 gal/min
Back pressure max	20 bar	290 psi
Input power	26 kW	35 hp
Tool diameter	80 mm	3.15 in
Pressure line connection (IN)	BSPP-internal 3/4″
Return line connection (OUT)	BSPP-internal 3/4″
Pressure line size, min. inner diameter	19 mm	0.75 in
Return line size, min. inner diameter	19 mm	0.75 in
Grease connection	UNF 11/16-16-external
Air connection (A)	UNF 11/16-16-external
Water connection	UNF 11/16-16-external
Optimum oil temperature	40 – 60 °C	104 – 140 °F
Allowed oil temperature range	-20 – 80 °C	-4 – 176 °F
Optimum oil viscosity at operating temperature	30 – 60 cSt
Allowed viscosity range	20 – 1000 cSt
Skid steer, robot weight, optimum	3.3 – 5.2 t	7300 – 11500 lb
Skid steer, robot weight, range *3	2.6 – 6.3 t	5700 – 13900 lb
Miniexcavator, tractor backhoe weight, Optium	4.9 – 7.8 t	10800 – 17200 lb
Miniexcavator, tractor backhoe weight, Range *3	4.3 – 9.5 t	9500 – 20900 lb
Noise level, measured (2000/14/EC)	120 dB(A)
Noise level, guaranteed (2000/14/EC)	124 dB(A)
1 Includes average mounting bracket and standard tool 2 Minimum setting = actually measured operating pressure + 50 bar or 725 psi *3 Check carrier allowed attachment weight from carrier manufacturer. Check application requirements.

Related Products

Rammer 522 Hydraulic Hammer

RAMMER 4099E Hydraulic Hammer

RAMMER 5011E Hydraulic Hammer

Rammer 9033 Hydraulic Hammer