background image

5

1. Unscrew the chisel holder from the cylinder.

2. Place the knobbed end of the cutting chisel into the center hold of the chisel holder.

3. Insert the set screw into the threaded side hole of the chisel holder. Do not over 

tighten the set screw, it is provided to hold the cutting chisel inside the chisel holder 

only. The cutting chisel should be loose enough to spin with minimal friction inside the 

chisel holder, but not fall out.

4. Place the appropriate space for the nut you are cutting inside the cylinder. The spacer 

shall be placed inside the cylinder in such a way that engraved side can be read. 

Only one spacer is required to split a nut. Never split a nut with more than one spacer 

installed at a time, doing so will damage the stud threads.

5. Screw the chisel holder and chisel assembly (from step 3) into the cylinder until it is 

seated firmly and bottomed out in the cylinder.

6. Connect the cylinder and pump together via 10,000 PSI hydraulic hose.

7. Pressure up the cylinder until the internal piston has been fully extended from the 

cylinder. Hold the pressure so that the piston stays in this extended positon.

8. Place the BVA Nut Splitter housing on the threaded end of the cylinder and screw the 

housing onto the cylinder. Screw the housing all the way onto the cylinder until it is 

seated firmly and bottomed out on the cylinder, unscrew the housing one full turn.

9. Insert the set screw into the threaded side hole of the housing and tighten to secure it 

into place. 

10. Release the held pressure on the cylinder to allow the piston to retract back into the 

cylinder.

11. Your BVA Nut Splitter is now fully assembled and ready for use.

Section 1- Assembly Instructions for 

"Type 1" Chisel Holders.

SFA Companies 

10939  N. Pomona Ave. Kansas City, MO 64153

Tel: 888-332-6419

E-mail: [email protected]

Содержание HNS105

Страница 1: ...nd follow all instructions provided with on this product before use Failure to heed the instructions may result in personal injury and or property damage Read this manual and follow all the Safety Rules and Operating Instructions before using this product SFA Companies 10939 N Pomona Ave Kansas City MO 64153 Tel 888 332 6419 Fax 816 448 2142 E mail sales bvahydraulics com Website www bvahydraulics...

Страница 2: ...splitting metal objects there is a chance that debris may be ejected Eye protection and safety gloves are encouraged at all times while in operation Do not split nuts into any pieces smaller than half the nuts original size Do not allow the hydraulic hoses to kink twist curl or bend so tightly that the flow of hydraulic oil is blocked or slowed in any way Never exceed 10 000 psi of hydraulic press...

Страница 3: ...ties Any type of hydraulic pump may be used to operate the BVA Nut Splitter including air electric foot driven or hand pumps Pumps can be purchased seperaely from BVA and include all the necessary hoses and fittings See the list below for appropriate pump and Nut Splitter combinations BVA HNS Series Specification Model Valve Type Hose Rating Usable Minimum Oil Capacity HNS105 2 Way 10 000 PSI 10 C...

Страница 4: ...here are two different methods of holding the cutting chisels See illustration below Type 1 Type 2 The assembly instructions are seperated based on the chisel holder types Section 1 assembly shall cover all assemblies involving the Type 1 chisel holder and section 2 shall cover all assemblies involving the Type 2 chisel holder SFA Companies 10939 N Pomona Ave Kansas City MO 64153 Tel 888 332 6419 ...

Страница 5: ...tep 3 into the cylinder until it is seated firmly and bottomed out in the cylinder 6 Connect the cylinder and pump together via 10 000 PSI hydraulic hose 7 Pressure up the cylinder until the internal piston has been fully extended from the cylinder Hold the pressure so that the piston stays in this extended positon 8 Place the BVA Nut Splitter housing on the threaded end of the cylinder and screw ...

Страница 6: ... the BVA Nut Splitter models are packaged with two sets of bolts this is to accomdate thicker spacers If during assembly it is discovered that the two bolts are too short use the the longer second set to firmly bolt the chisel holder assembly and spacer into the cylinder 6 Connect the cylinder and pump together via a 10 000 PSI hydraulic hose 7 Pressure up the cylinder until the internal piston st...

Страница 7: ...7 Assembled BVA Nut Splitter SFA Companies 10939 N Pomona Ave Kansas City MO 64153 Tel 888 332 6419 E mail sales bvahydraulics com ...

Страница 8: ...strated below The BVA Nut Splitter should be parallel to the surface of the flange and the cutting chisel should be centered on the flat side of the nut being split Refer to the illustration below for proper alignment 3 Pressurize the cylinder to extend the chisel slowly until the cutting edge makes contact with the flat nut face Verify that the cutting edge is centered on the flat of the nut befo...

Страница 9: ...e the nut 180 de grees to split the opposite flat on the nut for complete removal If the nut cannot be ro tated reorient the BVA Nut Splitter itself instead and repeat steps 1 through 4 6 Having two opposite flats faces of the nut successfully split the nut should now be in two pieces and can easily be removed from the stud A successfully split nut should look like the illustration below SFA Compa...

Страница 10: ...g the cutting chisel well lubricated and cool during sharpening will allow you to sharpen the cut ting edge quickly and safely After each use thoroughly clean the tool and its accessories before storage Replace all thread protectors and dust covers on the tool when not in use or during stor age This will help keep any debris from entering the hydraulic system and keep the oil clean and ready for u...

Страница 11: ...lowly or retracts partially 1 Pump release valve closed 2 Coupler not fully closed 3 4 Damaged retraction spring 5 1 Open valve 2 Close coupler 3 4 Replace spring 5 Cutting chisel does not penetrate the nut 1 Inadequate pump pressure 2 Incorrect spacer used 3 Cutting chisel edge dull 4 Housing not fully threaded onto cylinder 1 Increase pump pressure to 10 000 psi MAX 2 Change spacers 3 Sharpen or...

Страница 12: ...itter Parts List Model Type 1 Style SFA Companies 10939 N Pomona Ave Kansas City MO 64153 Tel 888 332 6419 Fax 816 448 2142 E mail sales bvahydraulics com Website www bvahydraulics com Note Only use one spacer per BVA Nut Splitter ...

Страница 13: ...plitter Parts List Model Type 2 Style SFA Companies 10939 N Pomona Ave Kansas City MO 64153 Tel 888 332 6419 Fax 816 448 2142 E mail sales bvahydraulics com Website www bvahydraulics com Note Only use one spacer per AutoSPLITTER ...

Страница 14: ... Cover CDC38 CDC38 CDC38 1 Chisel Holder Bolt Set A N A N A SHCS06 16X12 2 Chisel Holder Bolt Set B N A N A SHCS06 16X20 2 11 Chisel Holder Allen Key not shown WSS1 WSS1 WSS2 1 12 Chisel Holder Bolt Set Allen Key not shown N A N A WSS5 1 13 Housing Allen Key not shown WSS2 WSS2 WSS3 1 14 Toolbox with Foam Insert not shown 25TB 25TBI 25TB 25TBI 100TB28 100TBI28 1 Repair Kit for Hydraulic Cylinder H...

Страница 15: ...ption Qty 1 N A Cylinder 1 2 N A Ram 1 3 SD25 Saddle Assy 1 3a O ring 1 4 H25 6 2305 103 Protective Cap 1 5 H25 5 1804 100 Upper Bearing 1 6 Dust Seal 1 7 Bolt 1 8 Special Washer 1 9 H25 4 0201 109 H2501 Return Spring Assy 1 10 H25 5 1204 102 Bearing 1 11 Back up Ring 1 12 U cup 1 13 CH38F Female Coupler 1 14 CDC38 Dust Cover 1 15 644 1 0060 200 Bolt 1 H25 3 9902 108 H2501 Repair Kit indicates ite...

Страница 16: ... cup 1 14 Washer 1 15 649 1 0100 302 Bolt 1 16 CH38F Female Coupler 3 8 18NPTF 1 17 CDC38 Dust Cover 1 18 H55 3 1806 106 Handle Assy 2 19 644 1 0100 105 Bolt 1 H99 3 9901 106 Repair Kit 4 3 19 15 2 11 12 13 17 5 6 7 1 16 14 9 18 8 10 8 9 Note Not all components of the pump are replacement items but are illustrated as a convenient reference of location and position in the assembly sequence Single A...

Страница 17: ...t in accordance with the instructions or warnings provided with the product In the unlikely event that a BVA Hydraulics product fails due to material defect in workmanship you may contact SFA for disposition In such cases the customer s sole and exclusive remedy for any breach or alleged breach of warranty is limited to the repair or replacement of the defective product Under no circumstances is B...

Страница 18: ...18 NOTES SFA Companies 10939 N Pomona Ave Kansas City MO 64153 Tel 888 332 6419 E mail sales bvahydraulics com ...

Страница 19: ...19 NOTES SFA Companies 10939 N Pomona Ave Kansas City MO 64153 Tel 888 332 6419 E mail sales bvahydraulics com ...

Страница 20: ...20 NOTES SFA Companies 10939 N Pomona Ave Kansas City MO 64153 Tel 888 332 6419 E mail sales bvahydraulics com ...

Отзывы: