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Hydraulic Grapple Series

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RAY Attachments is a leading manufacturer of Hydraulic Grapple Series in China. All products' quality is strictly under control from processing to delivery. Through continuous innovation and improvement, the company has got ISO 9001, CE Certifications, and Technical Patents successively. Our products have been sold to widely domestic and overseas customers and long-term partnerships have been developed.

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Hydraulic Grapple Series Technical Parameters

Hydraulic Grapple Series Products

Wood Type

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Stone Type

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Steel Scarp Type

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Demolition Grapple

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Log Grapple

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Hydraulic Grapple Series Specifictaion

Wood/Stone Grapple

Model	Unit	RHG03	RHG04	RHG06	RHG08	RHG10	RHG14
Weight	Kg	400	450	860	1500	1600	1700
Jaw Opening	mm	1280	1371	1539	2492	2492	2492
Working Pressure	Kg/cm²	110-140	120-160	150-170	160-180	160-180	160-180
Setting Pressure	Kg/cm²	170	180	190	200	210	250
Oil Flow	l/m	30-55	50-100	90-110	100-140	130-170	200-250
Cylinder	pcs	2	2	2	2	2	2
Carrier	ton	3-5	5-8	9-16	17-23	24-30	30-40
Standard	finger	2+3
Optional	finger	3+4

Demolition Grapple

Model	Unit	RCG-01	RCG-02	RCG-04	RCG-06	RCG-08	RCG-10	RCG-14	RCG-17
Carrier	Ton	2.5-4.5	4-6	6-10	10-15	16-22	23-26	27-30	31-37
Carrier	Lbs/Pounds	5000 - 9000	8000 - 12000	12000 - 20000	20000 - 30000	32000 - 44000	46000 - 52000	54000 - 60000	62000 - 74000
Cylinder	Bar	250	300	350	350	350	350	350	350
	Liters/min	8-15	10-20	15-30	30-65	40-80	55-110	55-110	95-165
	Gpm	0.96-1.8	1.2-2.4	1.8-3.6	3.6-7.79	4.79-9.59	6.59-13.18	6.59-13.18	11.38-19.77
	Safety valve	N	N	N	Y	Y	Y	Y	Y
360° rotation	Bar	100	100	100	140	140	140	140	140
	Liters/min	6-9	8-12	8-12	12-20	12-20	14-20	14-20	28-40
	Tr/min	10/15	10/15	10/15	10/15	10/15	10/15	10/15	10/15
Force	N	12000	19000	25000	40000	50000	60000	62000	93000
Volume	L	77	105	147	395	470	700	820	1080
Weight	Kg	210	260	370	745	950	1230	1500	2100
Weight	Lbs/Pounds	463	573	816	1642	2094	2712	3307	4630

Orange Peel Grapple/Scrap Steel Grab

Model	Unit	RHGP-04	RHGP-06	RHGP-08	RHGP-10
Weight	kg	510	1200	1560	1800
Max Jaw Opening	mm	1750	1780	1950	2180
Height of Closed Grapple	mm	1440	1540	1650	1860
Rotating Pressure	Bar	260	260	260	260
Operating Flux	lpm	20-70	60-120	60-120	60-120
Cylinder Volume	Litre	400	600	800	1000
No.of Jaw	Piece	4-5	4-5	4-5	4-5
Suitable Excavator	Ton	5-11	12-18	18-25	26-35

Log Grapple

Model	Unit	RLG1000	RLG1200	RLG1400	RLG1700	RLG2000
Excavator weight	Ton	1-3	1-5	5-7	12-16	17-24
Excavator weight	Lbs/Pounds	2000 - 6000	2000 - 10000	10000 - 14000	24000 - 32000	34000 - 48000
Weight (Without motor)	Kg	69	82	139	260	365
Weight (Without motor)	Lbs/Pounds	152	181	306	573	805
Weight (With motor)	Kg	89	107	169	312	435
Weight (With motor)	Lbs/Pounds	196	236	373	688	959
Working pressure	Bar	210	210	210	210	210
Max load	Kg	1500	2000	2000	3000	5000
Max load	Lbs/Pounds	3307	4409	4409	6614	11023
Max clamp power	KN	9.5	12	14	17	21
Materia	Material	NM400	NM400	NM400	NM400	NM400
Rotation motor	Model	30F	40F	50F	60F	100F
Oil hose	inch	3/8	3/8	3/8	1/2	1/2

Tree Harvester

Model	Unit	RTH35	RTH60
Chain saw
Max. cuting diameter	mm	350	640
Guide bar length	mm	457.2	750
Chain pitch	mm	10.3	10.3
Capacity of chain oil tank bar	L	3.4	8
Feeding
Rollers quantity	ps	2	3
Rollers diameter	mm	371	400
Max. opening of rollers	mm	400	600
Max. feed force	KN	16	25
Max. feed speed	m/s	5	0~6m/s
Delimbing
Knives qty	/	2 + 1	2+2+1
Diameter tip-to-tip	mm	330	400
Front knives max. opening	mm	480	640
Maximum opening for rear blade	mm	/	650
Hydraulic requirement
Operating hydraulic	MPa	22.5	28
Flow required	L/min	150-180	280-300
Power required	KW	40-60	130-140
Control system
Operating vdtage	V	24	24
Control system	YUCHAI	Y01T1 .1
Application
Excavator	T	8~15	12-28
Technical specification
Width (head closed/head open)	mm	870/1130	1500
Length	mm	1140	1445
Height	mm	1100	1530
Weight	kg	560	1050

Hydraulic Grapple Series Advantages

Wood/Stone Grapple

1. Imported motor: Driven by M+S motor.
2. High strength rotating support device.
3. Cylinder with USA safety valve (USA SUN brand).
4. 3+2,4+3,5+4 fingers for your option,grab thing more stable.
5. Quality assurance: 12 months.

Orange Peel Grapple/Scrap Steel Grab

1. Non-swing type uses excavator bucket cylinder oil pathway, no need to add hydraulic value and pipeline. Hydraulic swing type need to add one set of hydraulic value and pipeline to control cylinders with piston protection device.
2. The material is Q-345B+NM360.Really durable.
3. Possible to manufacture with 4-5 tines to be adequate for operation’s character and purpose.

Demolition Grapple

1. Parker motor.
2. Interchangeability of machines is easy due to bolt-on adaptation plate.
3. Hydraulic rotation 360° in 2 directions to ease precise and fast positioning of the tool, with pressure control valve.
4. 1 or 2 cylinders give strong power on cutting edges for demolition.
5. Sturdy housing made of steel – high elastic with bolts.
6. Large capacity.
7. Cutting edges and Shell of Hardox for long life. Opening up to 90°.

Log Grapple

1. The Log grapple is widely used for forestry machines- logger loaders, timber trailers, timber cranes, tractor cranes, and excavators.

2. It is made of wear-resistant steel, light in texture, wear-resistant, large in grip, flexible and light in operation.

3. Imported rotary motor is adopted, with long service life.

4. The oil cylinder adopts grinding tube and imported oil seal, which has short working cycle and long service life.

Tree Harvester

1. The tree harvester is beautiful, durable, stable, coordinated in action, intelligent, accurate and efficient in operation.
2. It has the functions of felling, pruning, measuring length, dividing, and returning size.
3. Widely used in various fast-growing and high-yielding forest operations.